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Collett Research Group

Atmospheric Chemistry / Air Quality Program
Department of Atmospheric Science
Colorado State University
Fort Collins, Colorado USA


publication type: Peer-Reviewed Extended Abstracts Reports




Peer-reviewed Publications



in press 2017 2016 2015 2014 2013 2012 2011 2010
2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
1999 1998 1997 1996 1995 1994 1993 1992 1991 1989/90

2017


Benedict, K. B., Prenni, A. J., Carrico, C. M., Sullivan, A. P., Schichtel, B. A., Collett, Jr., J.L.(2017) Enhanced concentrations of reactive nitrogen species in wildfire smoke. Atmos. Env. 148, 8-15, doi: 10.1016/j.atmosenv.2016.10.030. [pdf]

2016


Bian, Q. J., Alharbi, B., Collett, Jr., J.L., Kreidensweis, S., and Pasha, M. J. (2016) Measurements and source apportionment of particle-associated polycyclic aromatic hydrocarbons in ambient air in Tiyadh, Saudi Arabia. Atmos. Env. 137, 186-198, doi: 10.1016/j.atmosenv.2016.04.025. [pdf]

Brown, S. G., Lee, T., Roberts, P. T., and Collett, Jr., J.L., (2016) Wintertime residential biomass burning in Las Vegas, Nevada; marker components and apportionment methods. Atmos. 7 (4), 58, doi:10.3390/atmos7040058. [pdf]

Boris, A. J., Lee, T., Park, T., Choi, J., Seo, S.J., and Collett, Jr., J.L. (2016) Fog composition at Baengnyeong Island in the eastern Yellow Sea: detecting markers of aqueous atmospheric oxidations. Atmos. Chem. Phys., 16, 1-17, doi:10.5194/acp-16-1-2016. [pdf]

Chang, Y., Zhong, Z., Deng, C., Huang, K., Collett, J.L., Lin, J., and Zhuang, G. (2016) The importance of vehicle emissions as a source of atmospheric ammonia in the megacity of Shanghai. Atmos. Chem. Phys. 16, 3577-3594, doi:10.5194/acp-16-3577-2016. [pdf]

Hecobian, A., Evanoski-Cole, A., Eiguren-Fernandez, A., Sullivan, A. P., Lewis, G. S., Hering, S. V., Collett Jr., J.L. (2016) Evaluation of the sequential spot sampler (S3) for time-resolved measurement of PM2.5 sulfate and nitrate through lab and field measurements, Atmos. Meas. Tech., 9, 525-533, doi:10.5194/amt-9-525-2016.
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Li, Y., Schichtel, B. A., Walker, J. T., Schwede, D. B., Chen, X., Lehmann, C. M. B., Puchalski, M. A., Gay, D. A., and Collett, Jr., J.L. (2016) Increasing importance of deposition of reduced nitrogen in the United States. PNAS, 113 (21), 5874-5879, doi:10.1073/pnas.1525736113. [pdf]

Malm, W. C., Rodriguez, M. A., Schichtel, B. A., Gebhart, K. A., Thompson, T. M., Barna, M. G., Benedict, K. B., Carrico, C.M., and Collett, J.L. (2016) A hybrid modeling approach for estimating reactive nitrogen deposition in Rocky Mountain National Park. Atmos. Env. 126, 258-273, doi: 10.1016/j.atmosenv.2015.11.060. [pdf]

Prenni, A. J., Day, D. E., Evanoski-Cole, A. R., Sive, B. C., Hecobian, A., Zhou, Y., Gebhrat, K. A., Hand, J.L., Sullivan, A. P., Li, Y., Schurman, M. I., Desyaterik, Y., Malm, W. C., Collett Jr., J. L., Schichtel, B. A. (2016) Oil and gas impacts on air quality in federal lans in the Bakken region: an overview of the Bakken Air Quality Study and first results, Atmos. Chem. Phys. 16, 1401-1416, doi:10.5194/acp-16-1401-2016.
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Sullivan, A. P., Hodas, N., Turpin, B. J., Skog, K., Keutsch, F. N., Gilardoni, S., Paglione, M., Rinaldi, M., Decesari., S., Facchini, M. C., Poulain, L., Herrmann, H., Wiedensohler, A., Nemitz, E., Twigg, M. M., and Collett, Jr., J.L. (2016) evidence of ambient dark aqueous SOA formation in the Po Valley, Italy. Atmos. Chem. Phys., 16, 8095-8108, doi:10.5194/acp-16-8095-2016. [pdf][sup]

Valle-Díaz, C. J., Torres-Delgado, E., Colón-Santos, S. M., Lee, T., Collett, Jr., J. L., McDowell, W. H., and Mayol-Bracero, O. L. (2016) Impact of long-range transported african dust on cloud water chemistry at a tropical montane cloud forest in northeastern Puerto Rico. AAQR, 16, 653-664, doi:10.4209/aaqr.2015.05.0320.
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van Pinxteren, D., Fomba, K. W., Mertes, S., Muller, K., Spindler, G., Scneider, J., Lee, T., Collett, Jr., J.L., and Hermann, H. (2016) Cloud water composition during HCCT-2010: Scavenging efficiencies, solute concentration, and droplet size dependence of inorganic ions and dissolved organic carbon. Atmos. Chem. Phys., 16 (5), 3185-3205, doi:10.5194/acp-16-3185-2016. [pdf]

Wentworth, G. R., Murphy, J. G., Benedict, K. B., Bangs, E. J., and Collett, Jr., J.L. (2016) The role of dew as a night-time reservoir and morning source for atmospheric ammonia. Atmos. Chem. Phys., 16 (11), 7435-7449, doi:10.5194/acp-16-7435-2016. [pdf][sup]

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2015


Fomba, K. W., van Pinxteren, D., Müller, K., Iinuma, Y., Lee, T., Collett, Jr., J. L., Herrmann, H. (2015) Trace metal characterization of aerosol particles and cloud water during HCCT 2010, Atmos. Chem. Phys. 15, 8751-8765, doi:10.5194/acp-15-8751-2015.
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Herckes, P., Marcotte, A. R., Wang, Y., Collett, Jr., J. L. (2015) Fog composition in the Central Valley of California over three decades, Atmos. Res. 151, 20-30.
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Lee, T., Choi, J., Lee, G., Ahn, J., Park, J. S., Atwood, S. A., Schurman, M., Choi, Y., Chung, Y., Collett, Jr., J. L. (2015) Characterization of aerosol composition, concentrations, and sources at Baengnyeong Island, Korea using an aerosol mass spectrometer, Atmos. Env. 120, 297-306, doi:10.1016/j.atmosenv.2015.08.038.
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Nolte, C.G., Appel, K.W., Kelly, J.T., Bhave, P.V., Fahey, K.M., Collett, Jr., J. L., Zhang, L., Young, J.O. (2015) Evaluation of the Community Multiscale Air Quality (CMAQ) model v5.0 against size-resolved measurements of inorganic particle composition across sites in North America, Geosci. Mod. Dev., 8, 9, 2877-2892, doi:10.5194/gmd-8-2877-2015.
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Schurman, M. I., Lee, T., Sun, Y., Schichtel, B. A., Kreidenweis, S. M., Collett, Jr., J. L. (2015) Investigating types and sources of organic aerosol in Rocky Mountain National Park using aerosol mass spectrometry, Atmos. Chem. Phys., 15, 737-752, doi:10.5194/acp-15-737-2015.
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Schurman, M. I., Lee, T., Desyaterik, Y., Schichtel, B. A., Kreidenweis, S. M., Collett, Jr., J. L. (2015) Transport, biomass burning, and in-situ formation contribute to fine particle concentrations at a remote site near Grand Teton National Park, Atmos. Env., 112, 257-268, doi:10.1016/j.atmosenv.2015.04.043.
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Thompson, T. M., Rodriguez, M. A., Barna, M. G., Gebhrat, K. A., Hand, J. L., Day, D. E., Malm, W. C., Benedict, K. B., Collett, Jr., J. L., Schichtel, B. A. (2015) Rocky Mountain National Park reduced nitrogen source apportionment, J. Geophys. Res. -Atmos., 120(9), 4370-4384, doi:10.1002/2014JD022675.
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Xu, W., Luo, X. S., Pan, Y. P., Zhang, L., Tang, A. H., Shen, J. L., Zhang, Y., Li, K. H., Wu, Q. H., Yang, D. W., Zhang, Y. Y., Xue, J., Li, W. Q., Li, Q. Q., Tang, L., Lu, S. H., Liang, T., Tong, Y. A., Liu, P., Zhang, Q., Xiong, Z. Q., Shi, X. J., Wu, L. H., Shi, W. Q., Tian, K., Zhong, X. H., Shi, K., Tang, Q. Y., Zhang, L. J., Hunag, J. L., He, C. E., Kuang, F. H., Zhu, B., Liu, H., Jin, X., Xin, Y. J., Shi, X. K., Du, E. Z., Dore, A. J., Tang, S., Collett, Jr., J. L., Goulding, K., Sun, Y. X., Ren, J., Zhang, F. S., Liu, X. J. (2015) Quantifyling atmospheric nitrogen deposition through a nationwide monitoring network across China, Atmos. Chem. Phys. 15, 21, 12345-12360, doi:10.5194/acp-15-12345-2015.
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Yan, C.Q., Zheng, M., Sullivan, A.P., Bosch, C., Desyaterik, Y., Anderson, A., Li, X.Y., Guo, X.S., Zhou, T., Gustafsson, O., Collett, Jr., J. L. (2015) Chemical characteristics and light-absorbing property of water-soluble organic carbon in Beijing: Biomass burning contributions, Atmos. Env., 121, 4-12, doi:10.1016/j.atmosenv.2015.05.005.
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2014

Boris, A. J., Desyaterik, Y., Collett, Jr. J. L.(2014) How do components of real cloud water affect aqueous pyruvate oxidation?, Atmos. Res., 143, 95-106, doi:10.1016/j.atmosres.2014.02.004.
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Chen, X., Day, D., Schichtel, B., Malm, W., Matzoll, A. K., Mojica, J., McDade, C. E., Hardison, E. D., Hardison, D. L., Walters, S., De Water, M. V., Collett, Jr., J. L.(2014) Seasonal ambient ammonia and ammonium concentrations in a pilot IMPROVE NHx monitoring network in the western United States, Atmos. Env., 91, 118-126, doi:10.1016/j.atmosenv.2014.03.058.
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Gebhart, K. A., Malm, W. C., Rodriguez, M. A., Barna, M. G., Schichtel, B. A., Benedict, K. B., Collett, Jr., J. L., Carrico, C. M. (2014) Meteorological and Back Trajectory Modeling for the Rocky Mountain Atmospheric Nitrogen and Sulfur Study II, Advanc. Met. 414015, doi:10.1155/2014/414015.
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Harris, E.,Sinha , B., van Pinxteren, D., Scneider, J., Poulain, L., Collett, Jr., J. L., D'Anna, B., Fahlbusch, B., Foley, S., Fomba, K.W., George, C., Gnauk, T., Henning, S., Lee, T., Mertes, S., Roth, A., Stratmann, F., Bormann, S., Hoppe, P., Hermann, H. (2014) In-cloud sulfate addition to single particles resolved with sulfur isotope analysis during HCCT-2010, Atmos. Chem. Phys. 14(8), 4219-4235, doi:10.5194/acp-14-4219-2014.
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Hodas, N., Sullivan, A. P., Skog, K., Keutsch, F. N., Collett, Jr., J. L., Decesari, S., Facchini, M. C., Carlton, A. G., Laaksonen, A., Turpin, B. J. (2014) Aerosol Liquid Water Driven by Anthropogenic Nitrate: Implications for Lifetimes of Water-Soluble Organic Gases and Potential for Secondary Organic Aerosol Formation, Env. Sci. Tech., 48(19), 11127-11136, doi:10.1021/es5025096.
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Jolleys, M. D., Coe, H., McFiggans, G., McMeeking, G. R., Lee, T., Kreidenweis, S. M., Collett, Jr., J. L., Sullivan, A. P.(2014) Organic aerosol emission ratios from the laboratory combustion of biomass fuels, J. Geophys. Res. -Atmos., 119(22), 12850-12871, doi:10.1002/2014JD021589.
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Li, Y., Schwandner, F. M., Sewell, H. J., Zivkovich, A., Tigges, M., Raja, S., Holcomb, S., Molenar, J. V., Sherman, L., Archuleta, C., Lee, T., and Collett, Jr., J. L. (2014) Observations of ammonia, nitric acid, and fine particles in a rural gas production region, Atmos. Env. 83, 80-89.
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May, A. A., McMeeking, G. R., Lee, T., Taylor, J. W., Craven, J. S., Burling, I., Sullivan, A. P., Akagi, S., Collett, Jr., J. L., Flynn, M., Coe, H., Urbanski, S. P., Seinfeld, J. H., Yokelson, R. J., Kreidenweis, S. M. (2014) Aerosol emissions from prescribed fires in the United States: A synthesis of laboratory and aircraft measurements, J. Geophys. Res. -Atmos., 119(20), 11826-11849, doi:10.1002/2014JD021848.
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Prenni, A. J., Levin, E. J. T., Benedict, K. B., Sullivab, A. P., Schurman, M. I., Gebhart, K. A., Day, D. E., Carrico, C. M., Malm, W. C., Schichtel, B. A., Collett, Jr., J. L., Kreidenweis, S. M.(2014) Gas-phase reactive nitrogen near Grand Teton National Park: Impacts of transport, anthropogenic emissions, and biomass burning, Atmos. Env., 89, 749-756, doi:10.1016/j.atmosenv.2014.03.017.
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Sullivan, A. P., May, A. A., Lee, T., McMeeking, G. R., Kreidenweis, S. M., Akagi, S. K., Yokelson, R. J., Urbanski, S. P., Collett, Jr., J. L. (2014) Airborne characterization of smoke marker ratios from prescribed burning, Atmos. Chem. Phys. 14(19), 10535-10545, doi:10.5194/acp-14-10535-2014.
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Wang, X. F., Chen, J. M., Sun, J. F., Li, W. J., Yang, L. X., Wen, L., Wang, W. X., Wang, X. M., Collett, Jr., J. L., Shi, Y., Zhang, Q. Z., Hu, J. T., Yao, L., Zhu, Y. H., Sui, X., Sun, X. M., Mellouki, A. (2014) Severe haze episodes and seriously polluted fog water in Ji'nan, China, Sci. Tot. Env., 493, 133-137, doi:10.1016/j.scitotenv.2014.05.135.
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2013

Benedict, K.B., Day, D., Schwandner, F.M., Kreidenweis, S.M., Schichtel, B.A., Malm, W.C., and Collett, J.L. (2013) Observations of atmospheric reactive nitrogen species in Rocky Mountain National Park and across northern Colorado, Atmos. Environ., 64, 66-76, doi:10.1016/j.atmosenv.2012.08.066.
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Benedict, K.B., Kreidenweis, S.M., Schichtel, B., Malm, W.C., Carrico, C. and Collett, Jr., J. L. (2013) A seasonal nitrogen deposition budget for Rocky Mountain National Park, Ecol. Appl., 23, 1156-1169.
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Benedict, K. B., Chen, X., Sullivan, A. P., Li, Y., Day, D., Prenni, A. J., Levin, E. J. T., Kreidenweis, S. M., Malm, W. C., Schichtel, B. A., and Collett Jr., J. L. (2013), Atmospheric concentrations and deposition of reactive nitrogen in Grand Teton National Park, J. Geophys. Res. 118, 11,875-11,887, doi:10.1002/2013JD020394.
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Brown, S. G., Lee, T., Roberts, P. T. and Collett, Jr., J. L. (2013) Variations in the OM/OC ratio of urban organic aerosol next to a major roadway. J. Air Waste Mgmt. Assn. 63, 1422-1433, doi: 10.1080/10962247.2013.826602.
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Desyaterik, Y., Sun, Y., Shen, X., Lee, T., Wang, X., Wang, T., and Collett, Jr., J. L. (2013) Speciation of "brown" carbon in cloud water impacted by agricultural biomass burning in eastern China. J. Geophys. Res., 118, 1-11, doi:10.1002/jgrd.50561.
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Harris, E., Sinha, B., van Pinxteren, D., Tilgner, A., Fomba, K. W., Schneider, J., Roth, A., Gnauk, T., Fahlbusch, B., Mertes, S., Lee, T., Collett, J., Foley, S., Borrmann, S., Hoppe, P., and Herrmann, H. (2013) Enhanced role of transition metal ion catalysis during in-cloud oxidation of SO2. Science, 340, 727, doi:10.1126/science.1230911.
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Herckes, P., Valsaraj, K. T., and Collett, Jr., J. L. (2013) A review of observations of organic matter in fogs and clouds: origin, processing and fate, Atmos. Res., doi: 10.1016/j.atmosres.2013.06.005.
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Li, W., Wang, Y., Collett, Jr., J. L., Chen, J., Zhang, X., Wang, Z., and Wang, W. (2013) Microscopic evaluation of trace metals in cloud droplets in an acid precipitation region. Env. Sci. Tech., 47, 4172-4180, dx.doi.org/10.1021/es304779t.
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Malm, W. C., Schichtel, B.A., Barna, M.G., Gebhart, K. A., Rodriguez, M.A., Collett Jr., J. L., Carrico, C. M., Benedict, K. B., Prenni, A. J., and Kreidenweis, S. M. (2013) Aerosol species concentrations and source apportionment of ammonia at Rocky Mountain National Park, J. Air Waste Mgmt. Assn.. 63, 1245-1263, doi: 10.1080/10962247.2013.804466.
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May, A. A., Levin, E. T., Hennigan, C. J., Riipinen, I., Lee, T., Collett, Jr., J. L., Jimenez, J. L., Kreidenweis, S. M., and Robinson, A. L. (2013) Gas-particle partitioning of primary organic aerosol emissions: 3. Biomass burning, J. Geophys. Res. 118, doi:10.1002/jgrd.50828.
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2012

Benedict, K.B., Lee, T., and Collett, Jr., J.L. (2012) Cloud water composition over the southeastern Pacific Ocean during the VOCALS regional experiment. Atmos. Env., 46, 104-114, doi:10.1016/j.atmosenv.2011.10.029.
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Brown, S.G., Lee, T., Norris, G.A., Roberts, P.T., Collett, Jr., J.L., Paatero, P., and Worsnop, D.A. (2012) Receptor modeling of near-roadway aerosol mass spectrometer data in Las Vegas, Nevada, with EPA PMF. Atmos. Chem. Phys., 12, 309-325, doi:10.5194/acp-12-309-2012.
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Day, D.E., Chen, X., Gebhart, K.A., Carrico, C.M., Schwandner, F.M., Benedict, K.B., Schichtrel, B.A., and Collett, Jr., J.L. (2012) Spatial and temporal variability of ammonia and other inorganic aerosol species. Atmos. Environ., 61, 490-498, dx.doi.org/10.1016/j.atmosenv.2012.06.045.
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Guo, J., Wang, Y., Shen, X., Wang, Z., Lee, T., Wang, X., Li, P., Sun, M., Collett, J.L., Wng, W., and Wang, T. (2012) Characterization of cloud water chemistry at Mount Tai: Seasonal variation, anthropogenic impact, and cloud processing, Atmos. Environ., 60, 467-476, dx.doi.org/10.1016/j.atmosenv.2012.07.016.
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Heald, C. L., Collett, Jr., J.L., Lee, T., Benedict, K.B., Schwandner, F.M., Li, Y., Clarisse, L., Hurtmans, D. R., Van Damme, M., Clerbaux, C., Coheur, P.-F., Philip, S., Martin, R.V., and Pye, H.O.T. (2012) Atmospheric ammonia and particulate inorganic nitrogen over the United States, Atmos. Chem. Phys.,12,10295-10312,doi:10.5194/acp-12-10295-2012.
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Hennigan, C. J., Westervelt, D.M., Riipinen, I., Engelhart, G. J., Lee, T., Collett Jr., J.L., Pandis, S.N., Adams, P.J., and Robinson, A. L. (2012) New particle formation and growth in biomass burning plumes: An important source of cloud condensation nuclei. Geophys. Res. Lett., 39, L09805, doi:10.1029/2012GL050930.
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LeClair, J. P., Collett, J. L., and Mazzoleni, L. R. (2012) Fragmentation analysis of water-soluble atmospheric organic matter using ultrahigh-resolution FT-ICR mass spectrometry. Env. Sci. Tech., 46, 4312-4322, dx.doi.org/10.1021/es203509b.
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Saide, P.E., Spak, S.N., Carmichael, G.R., Mena-Carrasco, M.A., Yang, Q., Howell, S., Leon, D.C., Snider, J.R., Bandy, A.R., Collett, J.L., Benedict, K.B., de Szoeke, S.P., Hawkins, L.N., Allen, G., Crawford, I., Crosier, J., and Springston, S.R. (2012) Evaluating WRF-Chem aerosol indirect effects in Southeast Pacific marine stratocumulus during VOCALS-Rex, Atmos. Chem. Phys., 12, 3045-3064, doi:10.5194/acp-12-3045-2012.
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Sameenoi, Y., Koehler, K., Shapiro, J., Boonson, K., Sun, Y., Collett, Jr., J., Volckens, J. and Henry, C. S. (2012) Microfluidic electrochemical sensor for on-line monitoring of aerosol oxidative activity. J. Am. Chem. Soc. 134, 10562?10568, dx.doi.org/10.1021/ja3031104.
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Shen, X., Lee, T., Guo, J., Wang, X., Li, P., Xu, P., Wang, Y., Ren, Y., Wang, W., Wang, T., Li, Y., and Collett, Jr., J. L. (2012) Aqueous phase sulfate production in clouds at Mt. Tai in eastern China. Atmos. Environ., 62, 502-511, dx.doi.org/0.1016/j.atmosenv.2012.07.079.
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Spiegel, J.K., Aemisegger, F., Scholl, M., Wienhold, F.G., Collett, Jr., J.L., Lee, T., van Pinxteren, D., Mertes, S., Tilgner, A., Herrmann, H., Werner, R.A., Buchmann, N. and Eugster, W. (2012) Stable water isotopologue ratios in fog and cloud droplets of liquid clouds are not size-dependent, Atmos. Chem. Phys., 12, 9855-9863, doi:10.5194/acp-12-9855-2012.
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Spiegel, J.K., Aemisegger, F., Scholl, M., Wienhold, F.G., Collett, Jr., J.L., Lee, T., van Pinxteren, D., Mertes, S., Tilgner, A., Herrmann, H., Werner, R.A., Buchmann, N. and Eugster, W. (2012) Temporal evolution of stable water isotopologues in cloud droplets in a hill cap cloud in central Europe (HCCT-2010), Atmos. Chem. Phys., 12, 11679-11694, doi:10.5194/acp-12-11679-2012.
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Weiss-Penzias, P.S., Ortiz, Jr., C., Acosta, R.P., Ryan, J.P., Fernandez, D., Collett, Jr., J.L., and Flegal, A.R. (2012) Total and monomethyl mercury in fog water from the central California coast. Geophys. Res. Lett.,39,L03804, doi:10.1029/2011GL050324.
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2011

Bittrich, D. R., Chadwick, S. P., Babiarz, C. L., Manolopoulos, H., Rutter, A. P., Schauer, J. J., Armstrong, D. E., Collett, J. and Herckes, P. (2011) Speciation of mercury (II) and methylmercury in cloud and fog water. AAQR, 11, 161-169, doi:10.4209/aaqr.2010.08.0067.
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Bowers, R.M., Sullivan, A.P., Costello, E.K., Collett, J.L., Knight, R., and Fierer, N. (2011) Sources of bacteria in outdoor air across cities in the midwestern United States. Appl. Environ. Microbiol.,77, 6350-6356, doi:10.1128/AEM.05498-11.
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Gebhart, K. A., Schichtel, B. A., Malm, W. C., Barna, M. G., Rodriguez, M. A., and Collett, Jr., J. L. (2011) Back-trajectory-based source apportionment of airborne sulfur and nitrogen concentrations at Rocky Mountain National Park, Colorado, USA. Atmos. Environ., 45, 621-633, doi:10.1016/j.atmosenv.2010.10.035.
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Gioda, A., Reyes-Rodriguez, G. J., Santos-Figueroa, G., Collett, Jr., J. L., Decesari, S., Ramos, M. C. K. V., Netto, H. J. C. B., Neto, F. R. A., and Mayol-Bracero, O. L. (2011) Speciation of water-soluble inorganic, organic and total nitrogen in a background marine environment: cloud water, rainwater, and aerosol particles, J. Geophys. Res., 116, D05203, doi:10.1029/2010JD015010.
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Hennigan, C.J., Miracolo, M.A., Engelhart, G.J., May, A.A., Presto, A.A., Lee, T., Sullivan, A.P., McMeeking, G.R., Coe, H., Wold, C.E., Hao, W.-M., Gilman, J.B., Kuster, W.C., de Gouw, J., Schichtel, B.A., Collett, Jr., J. L., Kreidenweis, S.M., and Robinson, A.L. (2011) Chemical and physical transformations of organic aerosol from the photo-oxidation of open biomass burning emissions in an environmental chamber. Atmos. Chem. Phys., 11, 7669-7686, doi:10.5194/acp-11-7669-2011.
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Holden, A. S., Sullivan, A. P., Munchak, L. A., Kreidenweis, S. M., Schichtel, B. A., Malm, W. C., and Collett, Jr. J. L. (2011) Determining contributions of biomass burning and other sources to fine particle contemporary carbon in the western United States. Atmos. Environ., 45, 1986-1993, doi:10.1016/j.atmosenv.2011.01.021.
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Kaul, D. S., Gupta, T., Tripathi, S. N., Tare, V. and Collett, Jr., J. L. (2011) Secondary organic aerosol: a comparison between foggy and non-foggy days. Envir. Sci. Tech., 45, 7307–7313,dx.doi.org/10.1021/es201081d.
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Li, P., Li, X., Yang, C., Chen, J., and Collett, Jr., J. L. (2011) Fog water chemistry in Shanghai, Atmos. Env., 45, 4034-4041, doi:10.1016/j.atmosenv.2011.04.036.
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Munchak, L. A., Schichtel, B. A., Sullivan, A. P., Holden, A. S., Kreidenweis, S. M., Malm, W. C., and Collett, Jr., J. L. (2011) Development of wildland fire particulate smoke marker to organic carbon emission ratios for the conterminous United States, Atmos. Environ., 45, 395-403,doi:10.1016/j.atmosenv.2010.10.006.
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Rodriguez, M. A., Barna, M. G., Gebhart, K. A., Hand, J. L., Adelman, Z. E., Schichtel, B. A., Collett, Jr., J. L., and Malm, W. C. (2011) Modeling the fate of atmospheric reduced nitrogen during the Rocky Mountain Atmospheric Nitrogen and Sulfur Study (RoMANS): Performance evaluation and diagnosis using integrated processes rate analysis. Atmos. Environ., 45, 223-234, doi:10.1016/j.atmosenv.2010.09.011.
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Sullivan, A. P., Frank, N., Onstad, G., Simpson, C. D., and Collett, Jr., J. L. (2011) Application of high-performance anion-exchange chromatography - pulsed amperometric detection for measuring carbohydrates in routine daily filter samples collected by a national network: 1. Determination of the impact of biomass burning in the upper midwest, J. Geophys. Res., 116, D08302, doi:10.1029/2010JD014166.
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Sullivan, A. P., Frank, N., Kenski, D. M., and Collett, Jr., J. L. (2011) Application of high-performance anion-exchange chromatography - pulsed amperometric detection for measuring carbohydrates in routine daily filter samples collected by a national network: 2. Examination of sugar alcohols/polyols, sugars, and anhydrosugars in the upper midwest, J. Geophys. Res., 116, D08303, doi:10.1029/2010JD014169.
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Wang, Y., Guo, J., Wang, T., Ding, A., Gao, J., Zhou, Collett, Jr., J. L., and Wang, W. (2011) Influence of regional pollution and sandstorms on the chemical composition of cloud/fog at the summit of Mt. Taishan in northern China. Atmos. Res., 99, 434-442, doi:10.1016/j.atmosres.2010.11.010.
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Yang, M., Huebert, B.J., Blomquist, B.W., Howell, S.G., Shank, L.M., McNaughton, C.S., Clarke, A.D., Hawkins, L.N., Russell, L.M., Covert, D.S., Coffman, D.J., Bates, T.S., Quinn, P.K., Zagorac, N., Bandy, A.R., de Szoeke, S.P., Zuidema, P.D., Tucker, S.C., Brewer, W.A., Benedict, K.B., and Collett, J.L. (2011) Atmospheric sulfur cycling in the Southeastern Pacific - longitudinal distribution, vertical profile, and diel variability observed during VOCALS-REx. Atmos. Chem. Phys., 11, 5079–5097, doi:10.5194/acp-11-5079-2011.
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2010

Beem, K. B., Raja, S., Schwandner, F. M., Taylor, C., Lee, T., Sullivan, A. P., Carrico, C. M., McMeeking, G. R., Day, D., Levin, E., Hand, J., Kreidenweis, S. M., Schichtel, B., Malm, W. C., and Collett, Jr., J. L. (2010) Deposition of reactive nitrogen during the Rocky Mountain Airborne Nitrogen and Sulfur (RoMANS) study, Environ. Poll., 158, 862-872, doi:10.1016/j.envpol.2009.09.023.
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Carrico, C. M., Petters, M.D., Kreidenweis, S. M., Sullivan, A.P., McMeeking, G. R., Levin, E. J. T., Engling, G., Malm, W. C., and Collett, Jr., J. L. (2010) Water uptake and chemical composition of fresh aerosols generated in open burning of biomass, Atmos. Chem. Phys., 10, doi:10.5194/acp-10-5165-2010.
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Fisher, B. C., Marchese, A. J., Volckens, J., Lee, T. and Collett, J. L. (2010) Measurement of Gaseous and Particulate Emissions from Algae-Based Fatty Acid Methyl Esters. SAE Int. J. Fuels Lubr., 3, 292-321.
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Hennigan, C. J., Sullivan, A. P., Collett, Jr., J. L., and Robinson, A. L. (2010) Levoglucosan stability in biomass burning particles exposed to hydroxyl radicals, Geophys. Res. Lett., 37, L09806, doi:10.1029/2010GL043088.
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Lee, T., Sullivan, A. P., Mack, L., Jimenez, J. L., Kreidenweis, S. M., Onasch, T. B., Worsnop, D. B., Malm, W., Wold, C. E., Hao, W. M., and Collett, Jr., J. L. (2010) Chemical smoke marker emissions during flaming and smoldering phases of laboratory open burning of wildland fuels, Aerosol Sci. Tech.,44, 9, i-v; doi: 10.1080/02786826.2010.499884.
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Levin, E. J. T., McMeeking, G. R., Carrico, C., Mack, L., Kreidenweis, S.M., Wold, C. E., Moosmüller, H., Arnott, W. P., Hao, W. M., Collett, Jr., J. L., and Malm, W. C. (2010) Biomass burning smoke aerosol properties measured during FLAME 2, J. Geophys. Res., 115, D18210, doi:10.1029/2009JD013601.
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Mack,L. A., Levin, E. J. T., Kreidenweis, S. M., Obrist, D., Moosmueller, H., Lewis, K. A., Arnott, W. P., McMeeking, G. M., Sullivan, A. P., Wold, C. E., Hao, W.-M., Collett, Jr., J. L., and Malm, W. C. (2010) Optical closure experiments for biomass smoke aerosols, Atmos. Chem. Phys., 10, 9017–9026.
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Mazzoleni, L. R., Ehrmann, B. R., Shen, X., Marshall, A. G., and Collett, Jr., J. L. (2010) Water-soluble atmospheric organic matter in fog: exact masses and chemical formula identification by ultrahigh-resolution Fourier transform ion cyclotron resonance mass spectrometry, Environ. Sci. Tech., 44, 3690-3697, doi:10.1021/es903409k.
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2009

DeMott, P.J. Petters, M.D., Prenni, A.J., Carrico, C.M., Kreidenweis, S.M., Collett, Jr., J.L., and H. Moosmüller (2009) Ice nucleation behavior of biomass combustion particles at cirrus temperatures. J. Geophys. Res. 114, D16205, doi:10.1029/2009JD012036.
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Gioda, A. , Mayol-Bracero, O. L. ,Morales-García, F., Collett, J., Decesari, S., Emblico, L., Facchini, M. C., Morales-De Jesús, R. J. , Mertes, S., Borrmann, S. , Walter, S., and J. Schneider (2008) Chemical Composition of Cloud Water in the Puerto Rican Tropical Trade Wind Cumuli. Water Air Soil Pollut. 200, 3-14, DOI 10.1007/s11270-008-9888-4.
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Gioda, A., Mayol-Bracero, O.L. , Reyes-Rodriguez, G.J., Santos-Figueroa, G., and Jeffrey L. Collett, Jr. (2009) Water-soluble organic and nitrogen levels in cloud and rainwater in a background marine environment under influence of different air masses. J. Atmos. Chem. 61, 85-99, DOI 10.1007/s10874-009-9125-6.
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Levin, E.J.T., Kreidenweis, S.M., McMeeking, G.R., Carrico, C.M., and J.L. Collett, Jr. (2009) Aerosol physical, chemical and optical properties during the Rocky Mountain Airborne Nitrogen and Sulfur study. Atmos. Environ. 43,1932-1939, doi:10.1016/j.atmosenv.2008.12.042.
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Malm, W.C., McMeeking, G.R., Kreidenweis, S.M., Levin, E., Carrico, C.M., Day, D.E., Collett, Jr., J. L., Lee, T., Sullivan, A.P., and Raja, S. (2009) Using high time resolution aerosol and number size distribution measurements to estimate atmospheric extinction. J. Air and Waste Management Assoc. 59, 1049-1060, doi:10.3155/1047-3289.59.9.1049.
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McMeeking. G. R., Kreidenweis, S.M., Baker, S., Carrico, C.M., Chow, J.C., Collett, Jr., J. L., Hao, W.M., Holden, A. S., Kirchstetter, T. W., Malm, W.C., Moosmueller, H., Sullivan, A.P., and Wold, C.E. (2009) Emissions of trace gases and aerosols during the open combustion of biomass in the laboratory. J. Geophys. Res., 114, D19210, doi:10.1029/2009JD011836.
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Noblitt, S.D., Schwandner, F.M., Hering, S.V., Collett, J.L., Jr., and Henry, C.S (2009) High-sensitivity microchip electrophoresis determination of inorganic anions and oxalate in atmospheric aerosols with adjustable selectivity and conductivity detection. J. Chromatogr. A 1216:1503-1510, doi:10.1016/j.chroma.2008.12.084.
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Noblitt, S.D., Lewis, G.S., Liu, Y., Hering, S.V., Collett, Jr., J.L., and Henry, C.S. (2009) Interfacing microchip electrophoresis to a growth tube particle collector for semicontinuous monitoring of aerosol composition. Analyt. Chem. 81, 10029-10037, doi: 10.1021/ac901903m.
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Petters, M.D., Parsons, M.T., Prenni, A.J., DeMott, P.J., Kreidenweis, S.M., Carrico, C.M., Sullivan, A.P., McMeeking, G.R., Levin, E., Wold, C.E., Collett, J.L., Jr., and H. Moosmüller (2009) Ice nuclei emissions from biomass burning. J. Geophys. Res. 114, D07209 http://dx.doi.org/10.1029/2008JD011532.
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Petters, M.D., Carrico, C. M., Kreidenweis, S. M., Prenni, A.J., DeMott, P.J., Collett, Jr., J. L., and Moosmüller, H. (2009) Cloud condensation nucleation activity of biomass burning aerosol, J. Geophys. Res., 114, D22205, doi:10.1029/2009JD012353.
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Raja, S., Raghunathan, R., Kommalapati, R.R., Shen, X., Collett, Jr., J.L., and K.T. Valsaraj (2009) Organic Composition of Fogwater in the Texas-Louisiana Gulf Coast Corridor. Atmos. Environ. 43, 4214-4222, doi:10.1016/j.atmosenv.2009.05.029.
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Ren, Y., Ding, A., Wang, T., Shen, X., Guo, J., Zhang, J., Wang, Y., Xu, P., Wang, X., Gao, J., and Collett, J.L., Jr. (2009) Measurement of gas-phase total peroxides at the summit of Mount Tai in China. Atmos. Environ., 43, 1702-1711.
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Reyes-Rodríguez, G.J., Gioda, A., Mayol, O., and J, Collett, Jr. (2009) Organic carbon, total nitrogen, and water-soluble ions in clouds from a tropical montane cloud. Atmos. Environ., 43, 4171-4177, doi:10.1016/j.atmosenv.2009.05.049.
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2008

Carrico, C. M., Petters, M. D., Kreidenweis, S. M., Collett, Jr., J. L., Engling, G., and Malm, W. C. (2008) Aerosol hygroscopicity and cloud droplet activation of extracts of filters from biomass burning experiments.  J. Geophys. Res., 113, D08206, doi:10.1029/2007JD009274.
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Carrillo, J. H., Emert, S. E., Sherman, D. E., Herckes, P., and Collett, Jr., J. L. (2008) An economical optical fog/cloud detector. Atmos. Res., 87: 259-267.
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Collett, Jr., J. L., Herckes, P., Youngster, S., and Lee, T. (2008) Processing of atmospheric organic matter by California radiation fogs. Atmos. Res., 87: 232-241.
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Lee, T., Yu, X.-Y., Kreidenweis, S. M., Malm, W. C., and Collett, Jr., J. L. (2008) Semi-continuous measurement of PM2.5 ionic composition at several rural locations in the United States. Atmos. Environ., 42:6655-6669; doi:10.1016/j.atmosenv.2008.04.023.
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Lee, T., Yu, X.-Y., Ayres, B., Kreidenweis, S. M., Malm, W. C., and Collett, Jr., J. L. (2008) Observations of fine and coarse particle nitrate at several rural locations in the United States. Atmos. Environ., 42:2720-2732; doi:10.1016/j.atmosenv.2007.05.016.
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Raja, S., Raghunathan, R., Yu, X.-Y., Lee, T., Chen, J., Kommalapati, R. R., Murugesan, K., Shen, X., Qingzhong, Y., Valsaraj, K. T., Collett Jr., J. L. (2008) Fog chemistry in the Texas - Louisiana Gulf Coast corridor. Atmos.Environ., 42: 2048-2061.
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Sullivan, A. P., A. S. Holden, L. A. Patterson, G. R. McMeeking, S. M. Kreidenweis, W. C. Malm, W. M. Hao, C. E. Wold, and J. L.. Collett Jr. (2008) A Method for Smoke Marker Measurements and its Potential Application for Determining the Contribution of Biomass Burning from Wildfires and Prescribed Fires to Ambient PM2.5 Organic Carbon, J. Geophys. Res., 113, D22302, doi:10.1029/2008JD010216.
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2007

Herckes, P., Chang, H., Lee, T., and Collett, Jr. J. L., (2007) Air pollution processing by radiation fogs. Water, Air and Soil Pollution, 181, 65-75.
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Herckes, P., Leenheer, J. A., and Collett, Jr., J. L. (2007) Comprehensive characterization of atmospheric organic matter in Fresno, California fog water. Environ. Sci. Technol.41(2); 393-399.
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Noblitt, S. D., Kraly, J. R., VanBuren, J. M., Hering, S. V., Collett, Jr., J. L., and Henry, C. S. (2007) Integrated membrane filters for minimizing hydrodynamic flow and filtering in microfluidic devices.  Analyt. Chem. 79, 6249-6254. doi: 10.1021/ac070943f.
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Noblitt, S. D., Mazzoleni, L. R., Hering, S. V., Collett, Jr., J. L. and Henry, C. S. (2007) Separation of common organic and inorganic anions in atmospheric aerosols using a piperazine buffer and capillary electrophoresis. J. Chromatog. A, 1154, 400-406.
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Straub D. J., Lee T., and Collett J. L. (2007) Chemical composition of marine stratocumulus clouds over the eastern Pacific Ocean. Journal of Geophysical Research-Atmospheres 112, (
D04307), doi:10.1029/2006JD007439.
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2006

Engling, G., Herckes, P., Kreidenweis, S., Malm, W. C., and Collett, Jr., J. L. (2006) Composition of the fine organic aerosol in Yosemite National Park during the 2002 Yosemite Aerosol Characterization Study. Atmos. Environ., 40(16), 2959-2972.
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Engling, G., Carrico, C. M., Kreidenweis. S. M., Collett, Jr.., J. L., Day, D. E., Malm, W. C., Hao, W. M., Lincoln, E., Iinuma, Y. and Herrmann, H. (2006) Determination of levoglucosan in biomass combustion aerosol by high performance anion exchange chromatography with pulsed amperometric detection. Atmospheric Environment, 40 (2006) S299–S311.
[pdf]

Gorin, C. A., Collett, Jr., J. L., and Herckes, P. (2006) Wood smoke contribution to winter aerosol in Fresno, California. J. Air & Waste Manage. Assoc. 56:1584–1590.
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Herckes, P., Engling, G., Kreidenweis, S. M., and Collett, Jr., J. L. (2006) Particle size distributions of organic aerosol constitutents during the 2002 Yosemite Aerosol Characterization Study. Environ. Sci. Technol. 2006, 40, 4554-4562.
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Liu Y., MacDonald D. A., Yu X. Y., Hering S. V., Collett J. L., and Henry C. S. (2006) Analysis of anions in ambient aerosols by microchip capillary electrophoresis. Analyst 131(11), 1226-1231.
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McMeeking, G. R., Kreidenweis, S. M., Lunden, M., Carrillo, J., Carrico, C. M., Lee, T., Herckes, P., Engling, G., Day, D. E., Hand, J., Brown, N., Malm, W. C., and Collett, Jr., J. L. (2006) Smoke-impacted regional haze in California during the summer of 2002. J. Agric. Forest Meteor., 137(1-2), 25-42.
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Yu, X-Y., Lee, T., Ayres, B., Kreidenweis, S. M., Malm, W. and Collett, Jr., J. L. (2006) Loss of fine particle ammonium from denuded nylon filters. Atmospheric Environment 40(25), 4797–4807.
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2005

Brüggemann, E., Gnauk, T., Mertes, S., Acker, K., Auel, R., Wieprecht, W., Möller, D., Collett Jr., J. L., Chang, H., Galgon, D., Chemnitzer, R., Rüd, C., Junek, R., Wiedensohler, W., and Herrmann, H. (2005) Schmücke hill cap cloud and valley stations aerosol characterisation during FEBUKO (I): Particle size distribution, mass, and main components. Atmos. Environ., 39, 4291-4303.
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Carrico, C. M., Kreidenweis, S. M., Malm, W. C., Day, D. E., Lee, T., Carrillo, J., McMeeking, G. R. and Collett, Jr., J. L. (2005) Hygroscopic growth behavior of a carbon dominated aerosol in Yosemite National Park. Atmos. Environ., 39, 1393-1404.
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Chang, H., Herckes, P. and Collett, Jr. J. (2005) On the use of anion exchange chromatography for the characterization of water soluble organic carbon. Geophys. Res. Lett., 32, L01810, doi:10.1029/2004GL021322.
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Collett, Jr., J. L., Herckes, P. and Chang, H. (2005) Reply to comment by S. Decesari et al. on "On the use of anion exchange chromatography for the characterization of water soluble organic carbon." Geophys. Res. Lett., 32, L24815, doi:10.1029/2005GL024338.
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Fahey, K. M., Pandis, S. N., Collett, Jr., J. L., and Herckes, P. (2005) The influence of size-dependent droplet composition on pollutant processing by San Joaquin Valley fogs. Atmos. Environ., 39, 4561-4574.
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Garcia, C., Engling, G., Herckes, P., Collett, Jr., J. L. and Henry, C. S. (2005) Determination of levoglucosan from smoke samples using microchip capillary electrophoresis with pulsed amperometric detection. Environ. Sci. Tech., 39, 618-623.
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Hand, J. L., Malm, W. C., Day, D., Lee, T., Carrico, J., Carrillo, J., Collett, Jr., J., Laskin, A., Wang, C., Cowin, J. P., and Iedema, M. J. (2005) Optical, physical and chemical properties of tar balls observed during the Yosemite Aerosol Characterization Study. J. Geophys. Res., 110 (D21): Art. No. D21210,
doi:10.1029/2004JD005728.
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Herrmann, H., Wolke, R., Müller, K., Brüggemann, E., Gnauk, T., Barzaghi, P., Mertes, S., Lehmann, K., Massling, A., Birmili, W., Wiedensohler, A., Wieprecht, W., Acker, K., Jaeschke, W., Kramberger, H., Svrcina, B., Bächmann, K., Collett, Jr., J. L., Galgon, D., Schwirn, K., Nowak, A., van Pinxteren, D., Plewka, A., Chemnitzer, R., Rüd, C., Hofmann, D., Tilgner, A., Diehl, K., Heinold, B., Hinneburg, D., Knoth, O., Sehili, A. M., Simmel, M., Wurzler, S., Majdik, Z., Mauersberger, G. and Müller, F. (2005) FEBUKO and MODMEP: Field measurements and modeling of aerosol and cloud multiphase processes. Atmos. Environ., 39, 4169-4183.
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Malm, W. C., Day, D. E., Kreidenweis, S. M., Collett, Jr., J. L., Carrico, C., McMeeking, G. and Lee, T. (2005) Hygroscopic properties of an organic-laden aerosol. Atmos. Environ., 39, 4969-4982.
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Malm, W. C., Day, D. E., Carrico, C., Kreidenweis, S. M., Collett, J. L., Jr., McMeeking, G., Lee, T., and Carrillo, J. (2005) Intercomparison and closure calculations using measurements of aerosol species and optical properties during the Yosemite Aerosol Characterization Study. J. Geophys. Res., 110, D14302, doi:10.1029/2004JD005494.
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McMeeking, G. R., Kreidenweis, S. M., Carrico, C.M., Lee, T., Collett, Jr., J. L., and Malm, W. C. (2005) Observations of smoke-influenced aerosol during the Yosemite Aerosol Characterization Study: size distributions and chemical composition. J. Geophys, Res., 110, D09206, doi:10.1029/2004JD005389.
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McMeeking, G., Kreidenweis, S., Carrico, C., Lee, T., Collett, J., Day, D. E., and Malm, W.C. (2005) Observations of smoke influenced aerosol during the Yosemite Aerosol Characterization Study II: Aerosol scattering and absorbing properties. J. Geophys. Res., 110 (D18): Art. No. D18209,
10.1029/2004JD005624.
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van Pinxteren, D., Plewka, A., Hofmann, D., Müller, K., Kramberger, H., Svrcina, B., Bächmann, K., Jaeschke, W., Mertes, S., Collett Jr., J. L. and Herrmann, H. (2005) Schmücke hill cap cloud and valley stations aerosol characterisation during FEBUKO (II): Organic compounds. Atmos. Environ., 39, 4305-4320.
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Wieprecht, W., Acker, K., Mertes, S., Collett, Jr., J., Jaeschke, W., Brüggemann, E., Möller, D. and Herrmann, H. (2005) Cloud physics and cloud water sampler comparison during FEBUKO. Atmos. Environ., 39, 4267-4277.
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Yu, X-Y., Lee, T., Ayres, B., Kreidenweis, S. M., Collett, Jr., J. L., and Malm, W. (2005) Particulate nitrate measurement using nylon filters. J. Air Waste Manage. Assoc., 55, 1100-1110.
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2004

Straub, D. J. and Collett, Jr., J. L. (2004) An axial-flow cyclone for aircraft-based cloud water sampling. J. Atmos. Ocean Tech., 21, 1825-1839.
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Kang, G. U., Collett, Jr., J. L., Shin, D. Y., Fujita, S. I. and Kim, H. K. (2004) Comparison of the Precipitation chemistry on the western and eastern coasts of Korea. Water, Air and Soil Poll., 151, 11-34.
[pdf]

Lee, T., Kreidenweis, S. M. and Collett, Jr., J. L. (2004) Aerosol ion characteristics during the Big Bend Regional Aerosol and Visibility Observational study. J. Air and Waste Management Assoc., 54, 585-592.
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Moore, K. F., Sherman, D. E., Reilly, J. E., Hannigan, M. P. Lee, T. and Collett, Jr., J. L. (2004) Drop size-dependent chemical composition in clouds and fogs. I. Observations. Atmos. Environ., 38, 1389-1402.
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Moore, K. F., Sherman, D. E., Reilly, J. E. and Collett, Jr., J. L. (2004) Drop size-dependent chemical composition of clouds and fogs. II. Relevance to interpreting the aerosol/trace gas/fog system. Atmos. Environ., 38, 1403-1415.
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2003

Arnott, W. P., Moosmüller, H., Sheridan, P. J., Ogren, J. A., Raspet, R., Slaton, W. V., Hand, J. L., Kreidenweis, S. M., and Collett, Jr., J. L. (2003) Photoacoustic and filter-based ambient aerosol light absorption measurements: instrument comparisons and the role of relative humidity. J. Geophys. Res., 108, 10.1029/2002JD2002165.
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Lowenthal, D. H., Kumar, N., Hand, J., Day, D., Kreidenweis, S., Collett, J., Lee, T., and Ashbaugh, L. (2003) Hygroscopic organic aerosols during BRAVO? J. Air and Waste Management Assoc., 53(10),1273-1279.
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Ervens, B., Herckes, P. Feingold, G., Lee, T., Collett, Jr., J. L. and Kreidenweis, S. M. (2003) On the drop-size dependence of organic acid and formaldehyde concentrations in fog. J. Atmos. Chem., 46, 239-269.
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Hering, S. V., Stolzenburg, M. R., Hand, J. L., Kreidenweis, S. M., Lee, T., Collett, Jr., J. L., Dietrich, D. and Tigges, M. (2003) Hourly concentrations and light scattering cross sections for fine particle sulfate at Big Bend National Park. Atmos. Environ., 37, 1175-1183.
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Malm, W. C., Day, D. E., Kreidenweis, S. M., Collett, J. L. and Lee, T. (2003) Humidity dependent optical properties of fine particles during the Big Bend Regional Aerosol and Visibility Observational Study (BRAVO). J. Geophys. Res., 108 (D9), 4279,
doi:10.1029/2002JD002998.
[pdf]

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2002

Brown, S. G., Herckes, P., Ashbaugh, L., Hannigan, M. P., Kreidenweis, S. M. and Collett, Jr., J. L. (2002) Characterization of Organic Aerosol Present in Big Bend National Park, Texas During the Big Bend Regional Aerosol and Visibility Observational (BRAVO) Study. Atmos. Environ., 36, 5807-5818.
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Collett, Jr., J. L., Bator, A., Sherman, D. E., Moore, K. F., Hoag, K. J., Demoz, B.B., Rao, X. and Reilly, J. E. (2002) The chemical composition of fogs and intercepted clouds in the United States. Atmos. Res., 64, 29-40.
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Collett, Jr., J., Bridgeman, H.A., Bendix, J. Preface to Issue. Atmospheric Research 64 (2002) 1 –2.
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Hand, J. L., Kreidenweis, S. M., Sherman, D. E., Collett, Jr., J. L., Hering, S. V., Day, D. E. and Malm, W. C. (2002) Aerosol size distributions and visibility estimates during the Big Bend Regional Aerosol Visibility and Observational study (BRAVO). Atmos. Environ., 36, 5043-5055.
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Herckes, P., Hannigan, M. P., Trenary, L., Lee, T. and Collett, Jr., J. L. (2002) The organic composition of radiation fogs in Davis (California). Atmos. Res., 64, 99-108.
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Herckes, P., Lee, T., Trenary, L., Kang, G. U., Chang, H. and Collett, Jr., J. L. (2002) Organic matter in central California radiation fogs. Environ. Sci. Technol., 36, 4777-4782.
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Moore, K. F., Sherman, D. E., Reilly, J. E. and Collett, Jr., J. L. (2002) Development of a multi-stage cloud water collector: 1. Design and field performance evaluation. Atmos. Environ., 36, 31-44.
[pdf]

Straub, D. J. and Collett, Jr., J. L. (2002) Development of a multi-stage cloud water collector: 2. Numerical and experimental calibration. Atmos. Environ., 36, 45-56.
[pdf]

Collett, Jr., J. L. and Herckes, P. (2002) Cloud Chemistry, Encyclopedia of Atmospheric Sciences, J. Holton, J. Pyle and J. Curry eds., Academic Press, pp. 451-459; (book chapter).

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2001

Collett, Jr., J. L., Sherman, D. E., Moore, K. F., Hannigan, M. P. And Lee, T. (2001) Aerosol particle processing and removal by fogs: observations in chemically heterogeneous central California radiation fogs. Water, Air, Soil Poll.: Focus, 1, 303-312, doi: 10.1023/A:1013175709931.
[pdf]

Straub, D. J. And Collett, Jr., J. L. (2001) Numerical and experimental performance evaluation of the 3-stage FROSTY supercooled cloud collector. Aerosol Sci. Tech., 34, 247-261.
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Rattigan, O. V., Reilly, J., Judd, C., Moore, K. F., Das, M., Sherman, D. E., Dutkiewicz, V. A., Collett, Jr., J. L. And Husain, L. (2001) Sulfur dioxide oxidation in clouds at Whiteface Mountain as a function of drop size. J. Geophys. Res., 106 (D15), 17347-17358.
[pdf]

Reilly, J. E., Rattigan, O. V., Moore, K. F., Judd, C., Sherman, D. E., Dutkiewicz, V. A., Kreidenweis, S. M., Husain, L. And Collett, Jr., J. L. (2001) Drop size-dependent S(IV) oxidation in chemically heterogeneous California radiation fogs. Atmos. Environ., 35, 5717-5728.
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2000

Bower, K.N., Choularton, T.W., Gallagher, M.W., Beswick, K.M., Flynn, M. J., Allen, A.G., Davison, B.M., James, J.D., Robertson, L., Harrison, R.M., Hewitt, C.N., Cape, J.N., McFadyen, G.G., Milford, C., Sutton, M.A., Martinsson, B.G., Frank, G., Swietlicki, E., Zhou, J., Berg, O.H., Mentes, B., Papaspiropoulos, G., Hansson, H-C., Leck, C., Kulmala, M., Aalto, P., Väkevä, M., Berner, A., Bizjak, M., Fuzzi, S., Laj, P., Facchini, M-C., Orsi, G., Ricci, L., Nielsen, M., Allan, B.J., Coe, H., McFiggans, G., Plane, J.M.C., Collett, Jr., J.L., Moore, K.F. and Sherman, D.E. (2000) ACE-2 HILLCLOUD. An overview of the ACE-2 ground-based cloud experiment. Tellus, 52B, 750-778.
[pdf]

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1999

Collett, Jr., J. L., Hoag, K. J., Sherman, D. E., Bator, A and Richards, L. W. (1999) Spatial and temporal variations in San Joaquin Valley fog chemistry. Atmos. Environ., 33, 129-140.
[pdf]

Collett, Jr., J. L., Hoag, K. J., Rao, X. and Pandis, S. N. (1999) Internal acid buffering in San Joaquin Valley fog drops and its influence on aerosol processing. Atmos. Environ., 33, 4833-4847.
[pdf]

Hoag, K. J., Collett, Jr., J. L., and Pandis, S. N. (1999) The influence of drop size-dependent fog chemistry on aerosol processing by San Joaquin Valley fogs. Atmos. Environ., 33, 4817-4832.
[pdf]

Lillis, D., Cruz, C., Collett, Jr., J., Richards, L. W. and Pandis, S. N. (1999) Production and removal of aerosol in a polluted fog layer. Atmos. Environ., 33, 4797-4816.
[pdf]

Mitic, C. M., Massman, W. J., Shuepp, P. H. and Collett, Jr., J. L. (1999) Structural association of CO2, H2O, heat and ozone over cotton and grape canopies. Atmos. Environ., 33, 1159-1173.
[pdf]

Xu, G., Sherman, D. E., Andrews, E., Moore, K., Straub, D., Hoag, K. and Collett, Jr., J. (1999) The influence of chemical heterogeneity among cloud drop populations on processing of chemical species in winter clouds. Atmos. Res., 51, 119-140.
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1998


Rao, X. and Collett, Jr., J. L. (1998) The drop size-dependence of iron and manganese concentrations in clouds and fogs: implications for sulfate production. J. Atmos. Chem., 30, 273-289.
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1997

Bator, A. and Collett, Jr., J. L. (1997) Cloud chemistry varies with drop size. J. Geophys. Res., 102 (D23), 28071-28078.
[pdf]

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1996

Demoz, B., Collett, Jr., J. L. and Daube, Jr., B. C. (1996) On the Caltech Active Strand Cloudwater Collectors. Atmos. Res., 41, 47-62.
[pdf]

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1995

Collett, Jr., J., Iovinelli, R. and Demoz, B. (1995) A three-stage cloud impactor for size-resolved measurements of cloud drop chemistry. Atmos. Environ., 29, 1145-1154.
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Dixon, R. W., Mosimann, L., Oberholzer, B., Staehelin, J., Waldvogel, A. and Collett, J. L., Jr. (1995) The effect of riming on the ion concentrations of winter precipitation: 1. A quantitative analysis of field measurements. J. Geophys. Res., 100D, 11,517-11,527.
[pdf]

Rao, X. and Collett, Jr., J. L. (1995) The behavior of S(IV) and formaldehyde in a chemically heterogeneous cloud. Environ. Sci. Technol., 29, 1023-1031.
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1994

Collett, Jr., J. L., Bator, A., Rao, X. and Demoz, B. (1994) Acidity variations across the cloud drop size spectrum and their influence on rates of atmospheric sulfate production. Geophys. Res. Lett., 21(22), 2393-2396.
[pdf]

Devulapalli, S.S.N. and Collett, Jr., J.L. (1994) The influence of riming and frontal dynamics on winter precipitation chemistry in level terrain. Atmos. Res. 32, 203-213.
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1993

Collett, Jr., J., Oberholzer, B. and Staehelin, J. (1993) Cloud chemistry at Mt. Rigi Switzerland: Dependence on drop size and relationship to precipitation chemistry. Atmos. Environ., 27A(1), 33-42.
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Collett, Jr., J. L., Oberholzer, B., Mosimann, L., Staehelin, J. and Waldvogel, A. (1993) Contributions of cloud processes to precipitation chemistry in mixed phase clouds. Water Air Soil Pollut., 68, 43-57.
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Staehelin, J., Waldvogel, A., Collett, Jr., J. L., Dixon, R., Heimgartner, R., Henrich, W., Hsu, C., Li., L., Mosimann, L., Oberholzer, B., Prevot, A., Schmid, W., Schumann, T., Steiner, M., Volken, M. and Zinder, B. (1993) Scientific goals and experiments of the project "Winter precipitation at Mount Rigi": an overview. Water Air Soil Pollut., 68, 1-14.
[pdf]

Oberholzer, B., Volken, M., Collett, Jr., J. L., Staehelin, J. and Waldvogel, A. (1993) Pollutant concentrations and below-cloud scavenging of selected N(-III) species along a mountain slope. Water Air Soil Pollut., 68, 59-73.
[pdf]

Mosimann, L., Steiner, M., Collett, Jr., J. L., Henrich, W., Schmid, W. and Waldvogel, A. (1993) Ice crystal observations and the extent of riming in winter precipitation. Water Air Soil Pollut., 68, 29-42.
[pdf]

Collett, Jr., J.L. (1993) Atmospheric Deposition Processes, Soil Monitoring, R. Schulin, A. Desaules, R. Webster, and B. von Steiger editors., Birkhäuser Verlag, Basel, pp. 73-87; (book chapter).

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1992


Oberholzer, B., Collett, Jr., J. L., Staehelin, J., and Waldvogel, A. (1992) In-cloud scavenging of gases and aerosols at a mountain site in central Switzerland. J. Atmos. Chem., 14, 61-71.
[pdf]

Collett, Jr., J. and Steiner, M. (1992) Investigations of the relationship between cloudwater and precipitation chemistry using Doppler radar, in Precipitation Scavenging and Atmosphere-Surface Exchange, Volume I: Precipitation Scavenging Processes, S.E. Schwartz and W.G.N. Slinn eds., Hemisphere Publishing, Washington, pp. 381-392; (book chapter).

Oberholzer, B., Collett, Jr., J., Steiner, M., Staehelin, J. and Waldvogel, A. (1992) Precipitation scavenging of ammonia on a mountain slope:  experimental and model comparison, in Precipitation Scavenging and Atmosphere-Surface Exchange, Volume I: Precipitation Scavenging Processes, S.E. Schwartz and W.G.N. Slinn eds., Hemisphere Publishing, Washington, pp. 295-306; (book chapter).

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1991

Collett, Jr., J. L., Daube, Jr., B. C. and Hoffmann, M. R. (1991) Spatial and temporal variations in precipitation and cloud interception in the Sierra Nevada of central California. Tellus, 43B, 390-400.
[pdf]

Collett, Jr., J. L., Prevot, A. S. H., Staehelin, J. and Waldvogel, A. (1991) Physical factors influencing winter precipitation chemistry. Environ. Sci. Technol., 25, 782-789.
[pdf]

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1990

Munger, J. W., Collett, J., Daube, Jr., B. and Hoffmann, M. R. (1990) Fogwater chemistry at Riverside, California. Atmos. Environ., 24B, 185-205.
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Collett, Jr., J. L., Daube, Jr., B. C. and Hoffmann, M. R. (1990) The chemical composition of intercepted cloudwater in the Sierra Nevada. Atmos. Environ., 24A(4), 959-972.
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Collett, Jr., J., Daube, Jr., B., Munger, J. W. and Hoffmann, M. R. (1990) A comparison of two cloudwater/fogwater collectors: the Rotating Arm Collector and the Caltech Active Strand Collector. Atmos. Environ., 24A, 1685-1692.
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Collett, Jr., J. L., Daube, Jr., B. C., Gunz, D. and Hoffmann, M. R. (1990) Intensive studies of Sierra Nevada cloudwater chemistry and its relationship to precursor aerosol and gas concentrations. Atmos. Environ., 24A(7), 1741-1757.
[pdf]

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1989

Collett, Jr., J., Daube, Jr., B., Munger, J. W., and Hoffmann, M. R. (1989) Cloudwater chemistry in Sequoia National Park. Atmos. Environ., 23(5), 999-1007.
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Munger, J. W., Collett, Jr., J., Daube, Jr., B. C. and Hoffmann, M. R. (1989) Carboxylic acids and carbonyl compounds in southern California clouds and fogs. Tellus, 41B, 230-242.
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Munger, J. W., Collett, Jr., J., Daube, Jr., B. and Hoffmann, M. R. (1989) Chemical composition of coastal stratus clouds: dependence on droplet size and distance from the coast. Atmos. Environ., 23, 2305-2320.
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Waldvogel, A., Bader, J., Collett, J., Giger, W., Heimgartner, R., Högl, D., Lüthi, R., Oberholzer, B., Schumann, T., Schiesser, H. H., Schmid, W., Stähelin, J., Steiner, M. and Tremp, J. (1989) A multidisciplinary field experiment to study scavenging processes. J. Aerosol Sci., 20, 1163-1166.

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Conference Proceedings: Extended Abstracts only

2007

Malm, W., Schichtel, B.,Barna, M., Gebhart, K., Day, D., Collett, Jr., J., Kreidenweis, S., Carrico, C., Lee, T., Schwandner, F. (2007). An Overview of the ROcky Mountain Atmospheric Nitrogen and Sulfur Study (ROMANS). Proceedings of the 100th Air and Waste Management Association Annual Meeting, Pittsburgh, Pennsylvania.
[abstract link]

Collett, J., Gorin, C., Raja, S., Carrico, C., Lee, T., Schwandner, F., Day, D., Sullivan, A., McMeeking, G., Kreidenweis, S., and Malm, W. (2007) Observations of airborne pollutants and deposition during the 2006 Rocky Mountain Airborne Nitrogen and Sulfur (RoMANS) study. Proceedings of the 100th Air and Waste Management Association Annual Meeting, Pittsburgh, Pennsylvania.
[pdf] [abstract link]

Schichtel, B., Gebhart, K., Hand, J., Day, D., Collett, J., Barna, M., Rodriguez, M. And Malm, W. (2007) Representativeness of the ROMANS spring and summer monitoring campaigns. Proceedings of the 100th Air and Waste Management Association Annual Meeting, Pittsburgh, Pennsylvania.
[abstract link]

Gioda. A., Mayol-Bracero, O. L., Reyes-Rodriguez, G. J., Santos-Figueroa, G., Morales-De Jesus, R. J., Collett, J., and Decesari, S. (2007) Water-soluble organic carbon and nitrogen in aerosol, cloud, and rain water from a mountaintop in Puerto Rico. Proceedings of the Fourth International Conference on Fog, Fog Collection, and Dew, La Serena, Chile.

Raja, S., Ravikrishna, R., Yu, X.-Y., Lee, T., Chen, J., Kommalapati, R. R., Murugesan, K., Qingzhong, Y., Shen, X., Collett, J. L., and Valsaraj, K. T. (2007) Fog water chemistry in the Texas-Louisiana Gulf Coast of the United States. Proceedings of the Fourth International Conference on Fog, Fog Collection, and Dew, La Serena, Chile.

Collett, Jr., J. L., Herckes, P., Mazzoleni, L., Sullivan, A. and Shen, X. (2007) New insights into the organic composition of fogs and clouds. Proceedings of the Fourth International Conference on Fog, Fog Collection, and Dew, La Serena, Chile.

Collett, J. L., Jr., Mazzoleni, L. R., Herckes, P., Shen, X., Lee, T., Sullivan, A. P., Raja, S., Kommalapati, R. R., and Valsaraj, K. T. (2007) Carbonaceous aerosol processing by clouds and fogs. Proceedings of the American Chemical Society Division of Environmental Chemistry, Boston, Massachusetts.

Lee, T., Marcillac, N., Hanan, N., Johnson, D., Collett, J.L., Jr. (2006) Concentrations of Nitrogen and Sulfur Species in the Gas and Particle Phases Downwind of Two Dairy Operations. In: Proceedings, Workshop on Agricultural Air Quality: State of the Science, Potomac, MD. 5-8 June 2006. North Carolina State University, Raleigh, NC; p. 350-354.
[pdf]

Marcillac, N. M., N. P. Hanan, T. Lee, R. F. Follett, T. L. Stanton, J. L. Collett, and D. E. Johnson (2006). Air emissions from dairy CAFO’s: Multi-scale measurements and process based modeling. In: Proceedings, Workshop on Agricultural Air Quality: State of the Science, Potomac, MD. 5-8 June 2006. North Carolina State University, Raleigh, NC; p. 881-885.
[pdf]

Collett, J. L., Jr., Engling, G. Herckes, P., Garcia, C., Henry, C. and Malm, W. (2004) New techniques for the measurement of wood smoke marker compounds. Proceedings of the AWMA Symposium on Air Quality Measurement Methods and Technology – 2004, Cary, North Carolina.

Collett, J. L., Jr., Lee, T., Yu, X., Ayres, B., and Kreidenweis, S. M. (2004) Characterizing Biases in Speciation Network Measurements of Fine Particle Ion Concentrations. Proceedings of the Air and Waste Management Association Annual Meeting, Indianapolis, Indiana.

Collett, J. L., Jr., Lee, T., Yu, X., Ayres, B., Carrillo, J., Carrico, C., and Kreidenweis, S. M. (2004) Continuous measurement of PM2.5 ion concentrations at IMPROVE sites. Proceedings of the Air and Waste Management Association Annual Meeting, Indianapolis, Indiana.

Engling, G., Herckes, P., Carrillo, J., Kreidenweis, S., and Collett, J., (2004) Organic aerosol composition in Yosemite National Park During the 2002 Yosemite Aerosol Characterization Study. Proceedings of the Air and Waste Management Association Annual meeting, Asheville, North Carolina.

Engling, G., Herckes, P., and Collett, J. L., Jr. (2002) Levoglucosan detection using a biosensor. Proceedings of the AWMA Symposium on Air Quality Measurement Methods and Technology– 2002, San Francisco, California, 11 pp.

Hand, J. L., Kreidenweis, S. M., Lee, T. H., and Collett, Jr., J. L. (2002) A novel method for retrieving aerosol physical and optical properties from aerosol size distribution measurements during the Big Bend Regional Aerosol Visibility and Visibility Study (BRAVO). Proceedings of the AWMA Symposium on Air Quality Measurement Methods and Technology - 2002, San Francisco, California.

Collett, J., Jr., Lee, T., Heath, J., Carrico, C., Herckes, P., Engling, G., McMeeking, G., Kreidenweis, S., Day, D., Malm, W., Bench, G., and Cahill, T. (2002) Semi-continuous measurements of aerosol chemical composition during the summer 2002 Yosemite National Park special study. Proceedings of the AWMA Symposium on Air Quality Measurement Methods and Technology – 2002, San Francisco, California, 8 pp.

Straub, D. J., Collett, Jr., J. L., Friesen, R. and Baumgardner, D. (2001) Design and characterization of a new airborne cloudwater sampler. Proceedings of the 2nd International Conference on Fog and Fog Collection, St. John’s, Newfoundland, Canada, pp. 209-212.

Collett, Jr., J. L., Herckes, P., Trenary, L., Lee, T., and Hannigan, M. P. (2001) Cloud and fog processing of atmospheric organic compounds. Proceedings of the American Meteorological Society Millennium Symposium on Atmospheric Chemistry: Past, Present, and Future of Atmospheric Chemistry, Albuquerque, New Mexico, 4 pp.

Collett, Jr., J. L., Moore, K. F., Reilly, J. E., Bator, A., Hoag, K. J., Sherman, D. E., Herckes, P., Lee, T., Hannigan, M. P., Chang, H. and Trenary, L. (2001) Aerosol processing by clouds and fogs. Proceedings of the special symposium for the ACS Award for Creative Advances in Environmental Science and Technology Honoring Dr. Michael R. Hoffmann, Division of Environmental Chemistry, American Chemical Society Annual Meeting, San Diego, California, 3 pp.

Collett, Jr., J. L., Bator, A., Sherman, D.E., Moore, K. F., Hoag, K. J., Demoz, B. B., Rao, X., and Reilly, J. E. (2001) The chemical composition of fogs and intercepted clouds in the United States. Proceedings of the 2nd International Conference on Fog and Fog Collection, St. John’s, Newfoundland, Canada, pp. 49-52.

Collett, Jr., J. L., Lee, T., Sherman, D. E., Reilly, J. E., Brown, S. G., and Kreidenweis, S. M. (2001) The composition of aerosol sampled at Big Bend National Park during the 1999 Big Bend Regional Aerosol and Visibility Observational study (BRAVO). Proceedings of the AWMA/AGU Regional Haze and Global Radiation Balance Conference, Bend, Oregon, 3 pp.

Moore, K. F., Sherman, D. E., Reilly, J. E., Hannigan, M. P., Lee, T. And Collett, Jr., J. L. (2001) Size-dependent fog chemistry and its impact on the fate of atmospheric species. Proceedings of the 2nd International Conference on Fog and Fog Collection, St. John’s, Newfoundland, Canada, pp. 21-24.

Husain, L., Rattigan, O. V., Reilly, J. E., Judd, C., Moore, K. F., Das, M., Sherman, D. E., Dutkiewicz, V. A., Kreidenweis, S. And Collett, Jr., J. L. (2001) Drop size-dependent chemistry in cloud and fog: oxidation of SO2. Proceedings of the 2nd International Conference on Fog and Fog Collection, St. John’s, Newfoundland, Canada, pp. 17-20.

Malm, W. C., Day, D. E., Hand, J. L., Kreidenweis, S. M., Lee, T., and Collett, J. (2001) Physical, chemical and optical properties of fine and coarse particles in west Texas (Big Bend National Park). Proceedings of the AWMA/AGU Regional Haze and Global Radiation Balance Conference, Bend, Oregon, 12 pp.

Hand, J. L., Sherman, D. E., Kreidenweis, S. M., Collett, Jr., J. L., Lee, T., Day, D. E., and Malm, W. C. (2001) Aerosol physical and optical properties during the Big Bend Regional Aerosol and Visibility Observational study. Proceedings of the AWMA/AGU Regional Haze and Global Radiation Balance Conference, Bend, Oregon, 4 pp.

Herckes, P., Trenary, L., Hannigan, M. P., Lee, T., and Collett, Jr., J. L. (2001) Cloud and fog processing of atmospheric organic compounds. Proceedings of the 2nd International Conference on Fog and Fog Collection, St. John’s, Newfoundland, Canada, pp. 13-16.

Herckes, P., Brown, S., Lee, T., Hannigan, M. P., Kreidenweis, S. M., and Collett, Jr., J. L. (2001) Molecular composition of organic aerosol sampled at Big Bend National Park, Texas during the 1999 Big Bend Regional Aerosol and Visibility Observational (BRAVO) study. Proceedings of the AWMA/AGU Regional Haze and Global Radiation Balance Conference, Bend, Oregon, 4 pp.

Straub, D., Collett, Jr., J. L., Baumgardner, D. and Friesen R. (2000) Development of an axial flow cyclone for the collection of cloudwater from an aircraft platform. Proceedings of the 13th International Conference on Clouds and Precipitation, Reno, NV.

Moore, K. F., Straub, D. J., Sherman, D. E., Reilly, J. E. and Collett, Jr., J. L. (2000) Insights into cloud processes from higher resolution measurements of cloud chemistry variations by drop size using a new multi-stage cloudwater collector. Proceedings of the 13th International Conference on Clouds and Precipitation, Reno, NV.

Reilly, J. E., Collett, J. L, Moore, K. F., Sherman, D. E., Judd, C., Das, M., Rattigan, O., Dutkiewicz, V. and Husain, L. (2000) Field investigations of the drop size-dependent rate of sulfate production in clouds and fogs. Proceedings of the 13th International Conference on Clouds and Precipitation, Reno, NV.

Xu, G., Sherman, D. E., Moore, K., Andrews, E., Straub, D., Rao, X. and Collett, Jr., J. L. (1998) Variations in cloud chemistry with drop size and their effects on aerosol processing in winter clouds. Proceedings of the 1998 American Meteorological Society Conference on Cloud Physics, Everett, Washington, pp. 173-174.

Moore, K., Straub, D., Sherman, D. E., and Collett, Jr., J. L. (1998) Development of a new five-stage active cloud water collector for size-resolved droplet sampling. Proceedings of the 1998 American Meteorological Society Conference on Cloud Physics, Everett, Washington, pp. 239-240.

Xu, G., Sherman, D. E., Moore, K., Andrews, E., Straub, D., Rao, X. and Collett, Jr., J. L. (1998) Variations in cloud chemistry with drop size and their effects on aerosol processing in winter clouds. Proceedings of the 1998 AWMA/USEPA Specialty Conference on Measurement of Toxic and Related Air Pollutants, Cary, NC, pp. 158-165.

Collett, Jr., J. L., Moore, K. and Straub, D. (1998) Two new multistage impactors for drop size-dependent fog and cloud sampling. Proceedings of the 1st International Conference on Fog and Fog Collection, Vancouver, Canada, pp. 133-136.

Collett, Jr., J. L., Bator, A., Hoag, K., Moore, K., Rao, X., Sherman, D. E. and Xu, G. (1998) The drop size-dependence of cloud and fog chemistry. Proceedings of the 1st International Conference on Fog and Fog Collection, Vancouver, Canada, pp. 207-210.

Rao, X., Bator, A., Hoag, K., Sherman, E., and Collett, J., Jr. (1996) Acid buffering capacities of fog and cloudwater. Proceedings of the 12th International Conference on Clouds and Precipitation, Zurich, Switzerland, pp. 1099-1102.

Collett, J., Jr., Bator, A., Sherman, D. E., Hoag, K., Graf, O., Rao, X., Richards, L. W., Magliano, K. and Solomon, P. (1996) 1995 Integrated Monitoring Study: Fog measurements in the southern San Joaquin Valley - preliminary results. Proceedings of the AWMA/EPA 11th International Symposium on Measurement of Toxic and Related Air Pollutants, Research Triangle Park, North Carolina, 11 pp.

Collett, J., Jr., Bator, A., Sherman, D. E., Hoag, Richards, L. W., Pandis, S., Magliano, K. and Solomon, P. (1996) 1995 Integrated Monitoring Study: Fog measurements in the northern San Joaquin Valley - preliminary results. Proceedings of the AWMA/EPA 11th International Symposium on Measurement of Toxic and Related Air Pollutants, Research Triangle Park, North Carolina, 10 pp.

Collett, J., Jr., Rao, X. and Bator, A. (1996) Chemical heterogeneity among cloud drop populations and its effects on sulfur oxidation. Proceedings of the 12th International Conference on Clouds and Precipitation, Zurich, Switzerland, pp. 1070-1073.

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1990-1995

Collett, J. L., Jr., Rao, X., and Bator, A. (1995) Chemical variations across the cloud drop size spectrum and their influence on sulfur (IV) oxidation. American Chemical Society Division of Environmental Chemistry, Preprints from the 209th ACS National Meeting, Vol. 35 No.1, 179-182.

Demoz, B. B., Bator, A., Rao, X. and Collett, J. L., Jr. (1995) Field evaluation of new size-fractionating fog and cloudwater collectors. Proceedings of the American Meteorological Society Conference on Cloud Physics, Dallas, Texas, 2 pp.

Bator, A., Demoz, B., Rao, X. and Collett, J., Jr. (1994) Variations in cloud drop chemistry as a function of drop size: implications for sulfur oxidation by clouds. Proceedings of the American Meteorological Society Conference on Atmospheric Chemistry, Nashville, Tennessee, 2 pp.

Collett, J. L., Jr., Bator, A., Demoz, B. B. and Rao, X. (1994) Cloud chemistry varies with drop size. Paper 94-RA105.02, 87th Annual Meeting, Air and Waste Management Association, Cincinnati, 14 pp.

Devulapalli, S., Van Rens, P., Demoz, B. and Collett, J., Jr. (1993) The influence of accretional ice crystal growth on precipitation chemistry. American Chemical Society Division of Environmental Chemistry, Preprints from the 206th ACS National Meeting, Vol. 33 No.2, 67-70.

Iovinelli, R. J. and Collett, J. L., Jr. (1993) Design and calibration of a multistage cloudwater cascade jet impactor based on a prototype two-stage impactor. Paper 93-WA-172.01P, 86th Annual Meeting, Air and Waste Management Association, Denver, Colorado, 12 pp.

Rao, X., Bator, A. and Collett, J., Jr. (1993) Chemical variations across the cloud drop size spectrum and their influence on sulfur (IV) oxidation in the atmosphere. American Chemical Society Division of Environmental Chemistry, Preprints from the 206th ACS National Meeting, Vol. 33 No.2, 63-66.

Collett, J. L., Jr., Bator, A. and Demoz, B. (1993) The dependence of cloud chemistry on drop size - experimental observations and implications. Paper 93-TA-27.01, 86th Annual Meeting, Air and Waste Management Association, Denver, Colorado, 15 pp.

Devulapalli, S. S. N. and Collett, J. L., Jr. (1992) Influence of riming on snow chemistry. Proceedings of the 11th International Conference on Clouds and Precipitation, Volume 2, pp. 909-910, Boston, American Meteorological Society.

Collett, J., Jr., Oberholzer, B., Staehelin, J. and Waldvogel, A. (1990) Cloudwater chemistry and its relationship to precursor aerosol and gas concentrations in central Switzerland. Proceedings of the International Workshop on Cloud Chemistry and Wet Deposition, European Association for the Science of Air Pollution, pp. 24-27.

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Reports

Calame, L. and Collett, Jr., J. L. (1999) Aerosol black carbon measurements in Fort Collins , Colorado .  Colorado State University Department of Atmospheric Science Report No. 677.

Collett, Jr. J. L. (1996) Cloud and fog sampling: a tutorial, presented at the American Association for Aerosol Research Annual Meeting, Orlando , Florida , 50 pp.

Collett, J. L., Jr., Hoag, K. J., Sherman, D. E. and Bator, A. (1997) San Joaquin Valley Fog Measurements During the 1995 Integrated Monitoring Study. Colorado State University Department of Atmospheric Science Report No. 644.

Collett, Jr., J. L., Hoag, K. J. and Pandis, S. N. (1998) IMS95 Data Analysis Work Element 4.6.7: The Influence of Drop Size-dependent Fog Chemistry on Aerosol Production and Deposition in San Joaquin Valley Fogs, Final Report to the San Joaquin Valleywide Air Pollution Study Agency, 63 pp.

Collett, Jr., J. L., Hoag, K. J., and Pandis, S. N. (1998) IMS95 Data Analysis Work Element 4.6.8:  How Does Acidification of Drops Due to Aqueous Phase Acid Production Limit Aerosol Formation in Fog Drops?, Final Report to the San Joaquin Valleywide Air Pollution Study Agency, 29 pp.

Collett, Jr., J. L., Hoag, K. J., and Pandis, S. N. (1998) How Does Acidification of Drops Due to Aqueous Phase Acid Production Limit Aerosol Formation in Fog Drops? Colorado State University Department of Atmospheric Science Report No. 671.

Collett, Jr., J. L., Hoag, K. J. and Pandis, S. N. (1998) The Influence of Drop Size-dependent Fog Chemistry on Aerosol Production and Deposition in San Joaquin Valley Fogs.  Colorado State University Department of Atmospheric Science Report No. 672.

Emert, S. E. And Collett, J. L., Jr. (2001) Design, Construction and Evaluation of the CSU Optical Fog Detector.  Colorado State University Department of Atmospheric Science Report No. 705.

Lee, T. and Collett, Jr., J. L. (2002) The ionic composition of aerosol in Big Bend National Park Colorado State University CIRA Report, ISSN No. 0737-5352-59, 220 pp.

Hoag, K. J. and Collett, J. L., Jr. (1997) Heterogeneous Fog Chemistry and S(IV) Oxidation in the San Joaquin Valley . Colorado State University Department of Atmospheric Science Report No. 639.

Moore , K. F. (2001) Drop size-dependent chemical composition in clouds and fogs.  Colorado State University Department of Atmospheric Science Report No. 713, 522 pp.

Reilly, J. E. And Collett, J. L., Jr. (2000) Application of a tracer technique to study sulfur dioxide oxidation in cloud drops as a function of drop size.  Colorado State University Department of Atmospheric Science Report No. 696.

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Last updated: Feb. 8, 2016