P.O. Box 882530
Steamboat Springs, CO 80488

Elevation:  10,525 ft.


Storm Peak Publications

Peer Reviewed Journals


Sullivan, R. C., Crippa, P., Hallar A. G., Clarisse, L., Leaitch, W. R., Aneja, V. P., and Pryor S.C., 2016: Using satellite-based measurements to explore spatiotemporal scales and variability of drivers of new particle formation, J. of Geophysical Research, 121 (20). 

Lowenthal, D., Hallar, A.G., McCubbin, I., David, R., Borys, R., Blossey, P., Muhlbauer, A., Kuang, Z. and Moore, M., 2016. Isotopic Fractionation in Wintertime Orographic Clouds. Journal of Atmospheric and Oceanic Technology, 33(12), pp.2663-2678.

Yu, F., G. Luo, A. G. Hallar: 2016, Vertical profiles and seasonal variations of key parameters controlling particle  formation and growth at Storm Peak Laboratory Aerosol and Air Quality Research, Volume 16, No. 3, March 2016, Pages 900-908, doi:10.4209/aaqr.2015.05.0341

Hallar, A.G. R. Petersen, I. B. McCubbin, D. Lowenthal, S. Lee, E. Andrews, F. Yu: 2016, Climatology of New  Particle Formation and Corresponding Precursors at Storm Peak Laboratory, Aerosol and Air Quality Research, Volume 16, No. 3, March 2016, Pages 816-826, doi: 10.4209/aaqr.2015.05.0341. 


Hallar, A.G., R. Petersen, E. Andrews, J. Michalsky, I. B. McCubbin, J. A. Ogren: 2015, Contributions of Dust and Biomass-burning to Aerosols at a Colorado Mountain-top Site, Atmos. Chem. Phys. Discuss. 15, 21299-21334, doi:10.5194/acpd-15-21299-2015.

Matrosov, Sergey Y. "Evaluations of the spheroidal particle model for describing cloud radar depolarization ratios of ice hydrometeors." Journal of Atmospheric and Oceanic Technology 32.5 (2015): 865-879.

Geerts, Bart, Binod Pokharel, and David AR Kristovich. "Blowing snow as a natural glaciogenic cloud seeding mechanism." Monthly Weather Review 2015 (2015).

Dorsi, S. W., et al. "Phase-Specific Characteristics of Wintertime Clouds across a Midlatitude Mountain Range." Monthly Weather Review 143.10 (2015): 4181-4197.

Hammonds, Kevin D., Gerald G. Mace, and Sergey Y. Matrosov. "Characterizing the Radar Backscatter-Cross-Section Sensitivities of Ice-Phase Hydrometeor Size Distributions via a Simple Scaling of the Clausius Mossotti Factor." Journal of Applied Meteorology and Climatology 53.12 (2014): 2761-2774.

Kingsmill, David E., et al. "Mountain waves and orographic precipitation in a northern Colorado winter storm." Quarterly Journal of the Royal Meteorological Society (2015).

Hallar, A.G. R. Petersen, I. B. McCubbin, D. Lowenthal, S. Lee, E. Andrews, F. Yu: 2015, Climatology of New Particle Formation and Corresponding Precursors at Storm Peak Laboratory, Aerosol and Air Quality Research, doi: 10.4209/aaqr.2015.05.0341    .

Weiss-Penzias, P., et al. "Use of a global model to understand speciated atmospheric mercury observations at five high-elevation sites." Atmospheric Chemistry and Physics 15.3 (2015): 1161-1173.

Yu, F., G. Luo, S. C. Pryor, P. R. Pillai, S. H. Lee, J. Ortega, J. J. Schwab, A. G. Hallar, W. R. Leaitch, V. P. Aneja, J.  N. Smith, J. T. Walker, O. Hogrefe, and K. L. Demerjian: 2015, Spring and summer contrast in new particle formation over nine forest areas in North America, Atmospheric Chemistry and Physics, MS No.: acp-2015-453.

Yu, F., G. Luo, A. G. Hallar: 2015, Vertical profiles and seasonal variations of key parameters controlling particle formation and growth at Storm Peak Laboratory Aerosol and Air Quality Research, doi:10.4209/aaqr.2015.05.0341

Kristensen, T.B., L. Du, Q. T. Nguyen, J. K. Nojgaard, C. Bender Koch, O. Faurskov Nielsen, A. G. Hallar, D. H. Lowenthal, B. Nekat, D. van Pinxteren, H. Herrmann, M. Glasius, H. G. Kjaergaard, M. Bilde, 2015: Physico Chemical Properties of HULIS from Different Environments, Journal of Atmospheric Chemistry, Volume 72, Issue 1, pp 65-80.


Yu, F. and A. G. Hallar, 2014: Difference in particle formation at a mountain-top location during the spring and summer: Implications for the role of sulfuric acid and organics in nucleation, J. of Geophysical Research, 119, 21, 12,246 12,255.

Makkonen, R., et al. "Evaluation of aerosol number concentrations in NorESM with improved nucleation parameterization." Atmos. Chem. Phys 14.10 (2014): 5127-5152.


Berisford, D.F., Molotch, N.P., Durand, M.T. and Painter, T.H., 2013. Portable spectral profiler probe for rapid snow grain size stratigraphy.Cold Regions Science and Technology, 85, pp.183-190.

Samburova, V., A. G. Hallar, L. R. Mazzoleni, P. Saranjampour,  D. Lowenthal, S. Kohl, and B. Zielinska, 2013: Composition of the water-soluble organic fraction in atmospheric remote aerosols, Environmental Chemistry,  http://dx.doi.org/10.1071/EN13079.

Makkonen, R., Seland, Ø., Kirkevåg, A., Iversen, T., and Kristjánsson, J. E.: Evaluation of aerosol number concentrations in NorESM with improved nucleation parameterisation, Atmos. Chem. Phys. Discuss., 13, 26389-26450, doi:10.5194/acpd-13-26389-2013, 2013.

Hallar, A.G., D. H. Lowenthal, S. L. Clegg, V. Samburova, N. Taylor, L. R Mazzoleni, B. K. Zielinska, T. B Kristensen, G. Chirokova, I. B. McCubbin, C. Dodson, D. Collins, 2013: Chemical and Hygroscopic Properties of Aerosol Organics at Storm Peak Laboratory, J. of Geophysical Research, 118, 4767 - 4779, doi:10.1002/jgrd.50373.  

Zhao, Y., A. G. Hallar, and L. R. Mazzoleni, 2013: Atmospheric organic matter in clouds: exact masses and molecular formula identification using ultrahigh resolution FT-ICR mass spectrometry; Atmos. Chem. Phys. Discuss., 13, 20561-20610, doi:10.5194/acpd-13-20561-2013

Friedman, B., A. Zelenyuk,, J. Beránek, G. Kulkarni, M. Pekour, A.G. Hallar, I.B. McCubbin, J. A. Thornton, and D. J. Cziczo, 2013: Aerosol measurements at a high elevation site: composition, size, and cloud condensation nuclei activity, Atmos. Chem. Phys. Discuss., 13, 18277-18306, doi:10.5194/acpd-13-18277-2013.

Asmi, A., Collaud Coen, M., Ogren, J. A., Andrews, E., Sheridan, P., Jefferson, A., Weingartner, E., Baltensperger, U., Bukowiecki, N., Lihavainen, H., Kivekäs, N., Asmi, E., Aalto, P. P., Kulmala, M., Wiedensohler, A., Birmili, W., Hamed, A., O'Dowd, C., G Jennings, S., Weller, R., Flentje, H., Fjaeraa, A. M., Fiebig, M., Myhre, C. L., Hallar, A. G., Swietlicki, E., Kristensson, A., and Laj, P.: Aerosol decadal trends – Part 2: In-situ aerosol particle number concentrations at GAW and ACTRIS stations, Atmos. Chem. Phys., 13, 895-916, doi:10.5194/acp-13-895-2013, 2013.

Amin, Hardik S, Rachel S. Russo, Barkley Sive, E. Richard Hoebeke, Craig Dodson, Ian B. McCubbin, A. Gannet Hallar, Kara E. Huff Hartz, Monoterpene emissions from bark beetle infested Engelmann spruce trees, Atmospheric Environment, Volume 72, June 2013, Pages 130–133.

Berg, A. R., Heald, C. L., Huff Hartz, K. E., Hallar, A. G., Meddens, A. J. H., Hicke, J. A., Lamarque, J.-F., and Tilmes, S.: The impact of bark beetle infestations on monoterpene emissions and secondary organic aerosol formation in western North America, Atmos. Chem. Phys., 13, 3149-3161, doi:10.5194/acp-13-3149-2013, 2013.

Stephen M. Saleeby, William R. Cotton, Douglas Lowenthal, and Joe Messina; Aerosol Impacts on the Microphysical Growth Processes of Orographic Snowfall, Journal of Applied Meteorology and Climatology, e-View doi: http://dx.doi.org/10.1175/JAMC-D-12-0193.1


Hallar, A.G., A. Fridlind, J. A. Huffman, Biological Aerosol Effects on Clouds and Precipitation: EOS, Meeting Summary, 93, 51, December 18, 2012.

Amin, H., P.T. Atkins, R. Russo, A. W. Brown, B. Sive, A. G. Hallar, K.E. Huff Hartz, 2012: Effect of Bark Beetle Infestation on Secondary Organic Aerosol Precursor Emissions, Environmental Science & Technology, DOI: 10.1021/es204205m.

Matrosov, S.Y., G. G. Mace, R. Marchand, M. D. Shupe, A. G. Hallar, I. B. McCubbin, 2012: Influence of Ice Hydrometeor Habits on Scanning Polarimertic Cloud Radar Measurements, J. of Atmospheric and Oceanic Technology, 29, 989-1008.

Kristensen, T., H. Wex, B. Nekat, J. K. Nøjgaard, D. van Pinxteren, D. H. Lowenthal, L. R. Mazzoleni,K. Dieckmann, C.B. Koch, T. F. Mentel, H. Herrmann, A. G. Hallar, F. Stratmann, and Merete Bilde, 2012:Hygroscopic growth and CCN activity of HULIS from different environments, J. of Geophysical Research ,Volume 117, Issue D22, November 2012.

Mazzoleni, L.R., P. Saranjampour, M. M. Dalbec, V. Samburova, A. G. Hallar, B. Zielinska, D. Lowenthal, and Steve Kohl., 2012: Identification of Water-Soluble Organic Carbon in Nonurban Aerosols using Ultrahigh- Resolution FT-ICR Mass Spectrometry: Organic Anions, Environmental Chemistry, DOI: 10.1071/EN11167.

Bowers, R.M. Bowers, McCubbin, I.B., Hallar, A.G., Fierer, N, 2012: Seasonal variability in airborne bacterial communities at a high-elevation site in the Colorado Rocky Mountains, Atmospheric Environment, 50, 41–49

Baustian, K. J., D. J. Cziczo, M. E. Wise, K. A. Pratt, G. Kulkarni, A. G. Hallar, and M. A. Tolbert, 2012: Importance of aerosol composition, mixing state, and morphology for heterogeneous ice nucleation: A combined field and laboratory approach, J. Geophys. Res., 117, D06217, doi:10.1029/2011JD016784.


Hallar, A.G., G. Chirokova, I.B. McCubbin, T.H. Painter, C. Wiedinmyer, C. Dodson, 2011: Atmospheric Bioaerosols Transported Via Dust Storms in Western United States, Geophysical Res. Letters, 38, L17801, doi:10.1029/2011GL048166.

Hallar, A.G., D. H. Lowenthal, G. Chirokova. C. Wiedinmyer, R.D. Borys, 2011: Persistent Daily New Particle Formation at a Mountain-Top Location, Atmospheric Environment, doi:10.1016/j.atmosenv.2011.04.044.

Hallar, A.G., I. B. McCubbin, J. M. Wright, 2011: CHANGE: A Place-Based Curriculum for Understanding Climate Change at Storm Peak Laboratory, Colorado, Bulletin of the American Meteorological Society, doi: 10.1175/2011BAMS3026.1.

Zhang, Q., J.L. Jimenez, M.R. Canagaratna, I.M. Ulbrich, S.N. Ng, D.R. Worsnop, and Y. Sun. Understanding Atmospheric Organic Aerosols via Factor Analysis of Aerosol Mass Spectrometry: a Review. Analytical and Bioanalytical Chemistry, DOI:10.1007/s00216-011-5355-y, 2011.


Samy, S., L. R. Mazzoleni, S. Mishra, B. Zielinska, A. G. Hallar: Water-soluble organic compounds at a mountain-top site in Colorado, USA; Atmospheric Environment, 44 (2010) 1663-1671.

Hallar, A.G., I.B. McCubbin, B. Hallar, R. Levine, W. Stockwell, J. Lopez, J. Wright, 2010: Science in the Mountains: A Unique Research Experience to Enhance Diversity in theGeosciences. J. GeoScience Education, v. 58, n. 2, March, 2010, p. 213-220.

DeMott, P. J., A. J. Prenni, X. Liu, S. M. Kreidenweis, M. D. Petters, C. H. Twohy, M. S. Richardson, T. Eidhammer, and D. C. Rogers (2010), Predicting global atmospheric ice nuclei distributions and their impacts on climate, Proceedings of the National Academy of Sciences of the United States of America, 107(25), 11217-11222.


de Wekker, S.F.J., A. Ameen, G. Song, B.B. Stephens, A.G. Hallar, and I.B. McCubbin, 2009: A preliminary investigation of boundary layer effects on daytime atmospheric CO2 concentrations at a mountaintop location in the Rocky Mountains. Acta Geophysica,57(4), 904-922. Published on-line, doi:10.2478/s11600-009-0033-6.

Saleeby, S.M., W.R. Cotton, D. Lowenthal, R.D. Borys, and M.A. Wetzel, 2009: Influence of cloud condensation nuclei on orographic snowfall. J. Appl. Meteor. Climatol.,48, 903-922.

Wiedinmyer, C., R.M. Bowers, N. Fierer, E. Horanyi, M. Hannigan, A.G. Hallar, I. McCubbin, K. Baustian, 2009: The contribution of biological particles to observed particulate organic carbon at a remote high altitude site. Atmos. Environ., 43, 4278-4282.

Faïn, X., Obrist, D., Hallar, A. G., McCubbin, I., and Rahn, T. 2009: High levels of reactive gaseous mercury observed at a high elevation research laboratory in the Rocky Mountains, Atmos. Chem. Phys. Discuss.,9, 15641-15671.

Bowers, R.M., C.L. Lauber, C. Wiedinmyer, M. Hamady, A.G. Hallar, R. Fall, R. Knight, and N. Fierer, 2009: Characterization of Airborne Microbial Communities at a High-Elevation Site and their Potential to Act as Atmospheric Ice Nuclei, Applied and Environmental Microbiology, Aug. 2009, p. 1–2 Vol. 75, No. 15, doi:10.1128/AEM.00447-09.

Hindman, E.E., 2009: An ‘aerosol effect’ detected in winter orographic clouds but an effect on precipitation could not be determined. J. Weather Modification, April 2009.

Cziczo, D.J., O. Stetzer, A. Worringen, M. Ebert, S. Weinbruch, M.Kamphus, S.J. Gallavardin, J. Curtius, S. Borrmann, K.D. Froyd, S. Mertes, O. Möhler and U. Lohmann, 2009: Inadvertent Climate Modification Due to Anthropogenic Lead. Nature Geoscience, doi: 10.1038/NGEO499.

Jimenez, J.L., M.R. Canagaratna, N.M. Donahue, A.S.H. Prevot, Q. Zhang, J.H. Kroll, P.F. DeCarlo, J.D. Allan, H. Coe, N.L. Ng, A.C. Aiken, K.D. Docherty, I.M. Ulbrich, A.P. Grieshop, A.L. Robinson, J. Duplissy, J. D. Smith, K.R. Wilson, V.A. Lanz, C. Hueglin, Y.L. Sun, J. Tian, A. Laaksonen, T. Raatikainen, J. Rautiainen, P. Vaattovaara, M. Ehn, M. Kulmala, J.M. Tomlinson, D.R. Collins, M.J. Cubison , E.J. Dunlea, J.A. Huffman, T.B. Onasch, M.R. Alfarra, P.I. Williams, K. Bower, Y. Kondo, J. Schneider, F. Drewnick, S. Borrmann, S. Weimer, K. Demerjian, D. Salcedo, L. Cottrell, R. Griffin, A. Takami, T. Miyoshi, S. Hatakeyama, A. Shimono, J.Y Sun, Y.M. Zhang, K. Dzepina, J.R. Kimmel, D. Sueper, J.T. Jayne, S.C. Herndon, A.M. Trimborn, L.R. Williams, E.C. Wood, C.E. Kolb, A.M. Middlebrook, U. Baltensperger, and D.R. Worsnop. Evolution of Organic Aerosols in the Atmosphere. Science, 326, 1525-1529, 2009. DOI: 10.1126/science.1180353.


Phillips, V.T.J., P.J. DeMott, C. Andronache, 2008: An Empirical Parameterization of Heteorogeneous Ice Nucleation for Multiple Chemical Species of Aerosol. J. Atmos Sci.,65, 2757-2783, DOI: 10.1175/2007JAS2546.1

Obrist D., A.G. Hallar, I. McCubbin, B.B. Stephens, and T. Rahn, 2008: Measurements of atmospheric mercury at Storm Peak Laboratory in the Rocky Mountains: Evidence for long-range transport from Asia, boundary layer contributions, and plant mercury uptake. Atmos. Environ., doi:10.1016/j.atmosenv.2008.06.051.


Zhang, Q., J.L. Jimenez, M.R. Canagaratna, J.D. Allan, H. Coe, I. Ulbrich, M.R. Alfarra, A. Takami, A.M. Middlebrook, Y.L. Sun, K. Dzepina, E. Dunlea, K. Docherty, P.F. DeCarlo, D. Salcedo, T. Onasch, J.T. Jayne, T. Miyoshi, A. Shimono, S. Hatakeyama, N. Takegawa, Y. Kondo, J. Schneider, F. Drewnick, S. Weimer, K. Demerjian, P. Williams, K. Bower, R. Bahreini, L. Cottrell, R.J. Griffin, J. Rautiainen, and D.R. Worsnop, Ubiquity and Dominance of Oxygenated Species in Organic Aerosols in Anthropogenically—Influenced Northern Hemisphere Mid-latitudes, Geophysical Research Letters, 34, L13801, doi:10.1029/2007GL029979

Kim, D.C., C. Loughner, M.A. Wetzel and W.R, Stockwell, 2007: A comparison of photolysis rate parameters estimated from measured and simulated actinic flux for wintertime conditions at Storm Peak Laboratory, Colorado. J. Atmos. Chem., doi:10.1007/210874-007-9061.2.

Vellore, R., D. Koracin, M. Wetzel, S, Chai, and Q. Wang, 2007: Challenges in mesoscale prediction of the nocturnal stratocumulus-topped marine boundary layer and implications for operational forecasting. Weather and Forecasting,22(5), 1101-1122.


Richardson, M.S., P.J. DeMott, S.M. Kreidenweis, D. Cziczo, E.J. Dunlea, J.L. Jimenez, D. Thomson, L. Ashbaugh, R.D. Borys, D. Westphal, G. Casuccio, T. Lersch, 2006: Measurements of heterogeneous ice nuclei in the western US in springtime and their relation to aerosol characteristics. Geophys. Res.,112, D02209, doi:10.1029/2006JD007500.


Billings, B.J., V. Grubišić, and R.D. Borys, 2005: Maintenance of a mountain valley cold pool: A numerical study. Monthly Weather Review, Mon. Wea. Rev., 134, 2266-2274.

Cziczo, D., P. DeMott, D. Thomson, D. Murphy, S. Brooks, M. Richardson, S. Kreidenweis, E. Dunlea, and J. Jimenez, 2005: Single particle studies of aerosol/ice cloud interactions. Geophys. Res. Abs., 7, 03592, Sref-ID: 1607-7962/gra/EGU05-A-03592.

Hindman, E.E., R.D. Borys, D.H. Lowenthal, and N. Phillip, 2005: Long term, wintertime aerosol, cloud and precipitation measurements in the Northern Colorado Rocky Mountains. Atmos. Res., 82, pp. 194-202.

Twohy, C.H., M.D. Petters, J.R. Snider, B. Stevens, W. Tahnk, M. Wetzel, L. Russell, and J.-L. Brenguier, 2005: Measurements of the indirect effect of aerosol particles on marine stratiform clouds: Microphysics. J. Geophys. Res.,110, D08203, doi:10.1029/2004JD005116.

Wetzel, M.A., and J.R. Slusser, 2005: Mesoscale distributions of ultraviolet spectral irradiance, actinic flux, and photolysis rates derived from multispectral satellite data and radiative transfer models. Optical Engineering, 44, No. 4, doi:10.1117/1.1889467.


Cziczo, D.J., P.J. DeMott, S.D. Brooks, A.J. Prenni, D.S. Thomson, D. Baumgardner, J.C. Wilson, S.M. Kreidenweis, and D.M. Murphy, 2004: Observations of organic species and atmospheric ice formation. Geophys. Res. Lett.,31, 12116, doi:10.1029/2004GL019822.

Lowenthal, D.H., R.D. Borys, T.W. Choularton, K.N. Bower, M.J. Flynn, and M.W. Gallagher, 2004: Parameterization of the cloud droplet - sulfate relationship. Atmos. Environ., 38, 287-292.
Wetzel, M., M. Meyers, R. Borys, R. McAnelly, W. Cotton, A. Rossi, P. Frisbie, D. Nadler, D. Lowenthal, S. Cohn, and W. Brown, 2004: Mesoscale snowfall prediction and verification in mountainous terrain. Weather and Forecasting, 19, 806-828.


Borys, R.D., D.H. Lowenthal, S.A. Cohn, and W.O.J. Brown, 2003: Mountaintop and radar measurements of anthropogenic aerosol effects on snow growth and snowfall rate. J. Geo. Phys. Res. Let., 30, No. 10, 1538, doi:10.1029/2002GL016855.

Cziczo, D.J., P.J. DeMott, A.J. Prenni, B. Jesse, S. Kreidenweis, P.K. Hudson, J. Schreiner, D.S. Thompson, C.S. Brock, and D.M. Murphy, 2003: A Method for Single Particle Mass Spectrometry of Ice Nuclei, Aero. Sci. Tech., 37, 460-470.

DeMott, P.J., D.J. Cziczo, A.J. Prenni, D.M. Murphy, S.M. Kreidenweis, D.S. Thomson, R. Borys, and D.C. Rogers, 2003: Measurements of the concentration and composition of nuclei for cirrus formation. Proc. Natnl. Acad. Sci.,100, No. 25, 14655-14660.

Evans, K.F., R.P. Lawson, P. Zmarzly, D. O'Connor, and W.J. Wiscombe, 2003: In situ cloud sensing with multiple scattering lidar: Simulations and demonstration. J. Atmos. Ocean Tech., 20, 1505-1522.
Lowenthal, D.H., and R.D. Borys, 2003: Parameterization of the cloud droplet – sulfate relationship. Atmos. Environ., 38, 287-292.

Meyers, M.P., J.S. Snook, D.A. Wesley, and G.S. Poulos, 2003: A Rocky Mountain Storm, Part II: The forest blowdown over the West Slope of the Northern Colorado Mountains - Observations, Analysis, and Modeling. Weather and Forecasting, 18, 662-674.

Stevens, B., D. H. Lenschow, G. Vali, H. Gerber, A. Bandy, B. Blomquist, J.-L. Brenguier, C. S. Bretherton, F. Burnet, T. Campos, S. Chai, I. Faloona, D. Friesen, S. Haimov, K. Laursen, D. K. Lilly, S. M. Loehrer, S. P. Malinowski, B. Morely, M. D. Petters, D. C. Rogers, L. Russell, V. Savcic-Jovcic, J. R. Snider, D. Straub, M. J. Szumowski, H. Takagi, D. C. Thorton, M. Tschudi, C. Twohy, M. Wetzel, and M. C. van Zanten, 2003: Dynamics and chemistry of marine stratocumulus – DYCOMS II. Bull. Amer. Met. Soc., 84, 579-593.

Wetzel, M.A., G.E. Shaw, J. Slusser, R.D. Borys and C. Cahill, 2003: Physical, chemical and ultraviolet radiative signatures of aerosol in central Alaska. J. Geophys. Res., 108 (D14), 4418, doi:10.1029/2002JD003208, 2003.
Yuter, S., 2003: Observations of precipitation characteristics near and within the melting layer. Submitted, J. Atmos. Sci.


Collett, Jr., J.L., A. Bator, D.E. Sherman, K.F. Moore, K.J. Hoag, B.B. Demoz, X. Rao, and J.E. Reilly, 2002: The chemical composition of fogs and intercepted clouds in the United States. Atmos. Res. 64, 29-40.

Gonzalez, A., J.C. Perez, F. Herrera, F. Rosa, M.A. Wetzel, R.D. Borys, and D.H. Lowenthal, 2002: Stratocumulus properties retrieval method from NOAA-AVHRR data based on the discretization of cloud parameters. Int. J. Remote Sensing, 23(4) 627-645.

Hindman, E.E., M.C. Meyer, S.D. Gedzelman, and T.J. Bandosz, 2002: Acidic cloud episodes in the northern Colorado Rockies: Inadvertent weather modification? J. Weather Modif. (ISBN 0739-1781), 34, 18-30.
Lowenthal, D.H., R.D. Borys, and M.A. Wetzel, 2002: Aerosol distributions and cloud interactions at a mountaintop laboratory. J. Geophys. Res.,107(D18), 4345, doi:10.1029/2001JD002046.
Perez, J.C., F. Herrera, F. Rosa, A. Gonzalez, M.A. Wetzel, R.D. Borys, and D.H. Lowenthal, 2002: Retrieval of Marine Stratus Cloud Droplet Size from NOAA-AVHRR Nighttime Imagery. Remote. Sens. Environ., 73, 31-45.


Hindman, E.E., 2001: The cloud catchers. Weatherwise, 54, 30-36.

Wetzel, M.A., G. Vali, W. Thompson, S. Chai, T. Haack, M. Szumowski and R. Kelly, 2001: Evaluation of COAMPS forecasts using satellite retrievals and aircraft measurements. Weather and Forecasting, 16, 588-599.


Borys, R.D., D.H. Lowenthal, and D.L. Mitchell, 2000: The relationships among cloud microphysics, chemistry and precipitation rate in cold mountain clouds. Atmos. Environ., 34, 2593-2602.

Lowenthal, D.H. and R.D. Borys, 2000: Sources of microphysical variation in marine stratiform clouds in the North Atlantic. Geophys. Res. Lett., 27(10), 1491-1494.

Perez, J.C., F. Herrera, F. Rosa, A. Gonzales, M. Wetzel, R. Borys, and D. Lowenthal, 2000: Retrieval of marine stratus cloud droplet size from NOAA-AVHRR night imagery. Remote Sensing of Environment, 73, 31-45.


Wetzel, M.A., and L.L. Stowe, 1999: Satellite-observed patterns in stratus cloud microphysics, aerosol optical thickness and shortwave radiative forcing. J. Geophysical Research,104, 31286-31299.
Xu, G., D.E. Sherman, E. Andrews, K. Moore, D. Straub, K. Hoag, and J. Collett, Jr.,1999: The influence of chemical heterogeneity among cloud drop populations on processing of chemical species in winter clouds. Atmos. Res. 51, 119-140.


Borys, R.D., D.H. Lowenthal, and M.A. Wetzel, 1998: Chemical and microphysical properties of marine stratiform cloud in the North Atlantic. J. Geophys. Res., 103(D17), 22,073-22,085.

Hindman, E.E., and R.D. Borys, 1998: Long-Term Cloud Droplet Measurements for Climate-Change Studies. World Res. Rev., 10, 569-576.

Wetzel, M., D. Dempsey, S. Nilsson, M. Ramamurthy, S. Koch, J. Moody, D. Knight, C. Murphy, D. Fulker, M. Marlino, M. Morgan, D. Yarger, D. Vietor, and G. Cox, 1998: Faculty workshop on using instructional technologies and satellite data for college-level education in the atmospheric and earth sciences. Bulletin, American Meteorological Society, 79, 2153-2160.


Borys, R.D., and M.A. Wetzel, 1997: Storm Peak Laboratory: A research, teaching and service facility for the atmospheric sciences. Bull., Amer. Meteor. Soc., 78, 2115-2123.

Borys, R.D., D.L. Lowenthal, and D.L. Mitchell, 1996: CCN regulation of snowfall rates. In: Nucleation and Atmos. Aeros. ed. M. Kulmala and P.E. Wagner, Pergamon, 808-811.

Currie, I., 1996: Ben Nevis Observatory: A vision for the millennium. Weather, 51, 360.

Hallett, J., 1996: The Cleaner Feldberg Cloud Experiment 1990. Book Review, Bulletin, Amer. Meteor. Soc., 77, 2737-2738.

Wetzel, M.A., R.D. Borys, and L. Xu, 1996: Analysis methods for land-based fog droplet size and optical depth using satellite data. J. Applied Meteorology, 35, 810-829. 1995

Hindman, E.E., M.A. Campbell, and R.D. Borys, 1994: A 10-winter record of cloud-droplet physical and chemical properties at a mountaintop site in Colorado. J. Appl. Meteor., 33, 797-807.

Ramamurthy, M.K., C. Murphy, J. Moore, M. Wetzel, D. Knight, P. Ruscher, S. Mullen, R. DeSouza, D.S. Hawk, and D. Fulker, 1995: Teaching mesoscale meteorology in the age of the modernized Weather Service. Bulletin, American Meteorological Society, 76, 2463-2473.

Wetzel, M.A., and G.T. Bates, 1995: Comparison of Simulated Cloud Cover with Satellite Observations over the Western United States, J. Climate, 8, 296-314.

Wetzel, M., R. Borys, D. Lowenthal, and S. Brown, 1995: Meteorological support to the Earthwinds transglobal balloon project. Bull. Amer. Meteor. Soc., 76, 477-487.

Wetzel, M.A., 1995: Simulation of radiances for future AVHRR platforms with the AVIRIS spectral radiometer. Int. Jour. Remote Sensing, 16, 1167-1177.


Borys, R.D., D. Del Vecchio, J.-L. Jaffrezo, J. Dibb and D.L. Mitchell, 1994: Assesssment of ice particle growth processes at Dye-3 Greenland. Atmos. Environ., 17/18, 2815-2824.

Hindman, E.E., M.A. Campbell and R. D. Borys, 1994: A 10-year record of cloud physical and chemical properties at a mountaintop site in Colorado. J. Appl. Meteor., 33, 797-807.


Carter, E.J., and R.D. Borys, 1993: Aerosol-cloud chemical fractionation: Enrichment factor analysis of cloud water. J. Atmos. Chem., 17, 277-292.

Frisbie, P.R. and J. Hudson, 1993: Urban cloud condensation nuclei spectral flux. J. Appl. Meteor., 32, 666-676.

Hallett, J., M. Wetzel, and S. Rutledge, 1993: Field training in radar meteorology. Bulletin, Amer. Meteor. Soc., 74, 17-22.

Hindman, E.E., 1993: An undergraduate field course in meteorology and atmospheric chemistry. Bull., Amer. Meteor. Soc., 74, 661-667. 1992.

Hindman, E.E., E.J. Carter, and R.D. Borys, 1992: Collecting supercooled droplets as a function of droplet size. J. Atmos. Ocean. Tech., 9, No. 4, 337-353.

Mitchell, D.L., and R.D. Borys, 1992: A field instrument for examining in-cloud scavenging mechanisms by snow. 5th International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Processes, 15-19 July, Richland, Washington. Precipitation Scavenging Processes, 1, 239-253.

Wetzel, M.A., and T.H. Vonder Haar, 1991: Theoretical development and sensitivity tests of a stratus cloud droplet size retrieval method for AVHRR-K/L/M. Remote Sensing of Environment, 36, 105-119.1990

Hallett, J., J.G. Hudson, and A. Schanot, 1990: Student training in facilities in atmospheric sciences: A teaching experiment. Bulletin, Amer. Meteor. Soc., 71, 1637-1641. 1989

Miller, D.F., R.D. Borys, and R. Graw, 1989: Chemistry of summer cloud, precipitation and air at a Rocky Mountain-top location. In: Effects of Air Pollution on Western Forests, Air and Waste Management Assoc. Trans., R.K. Olson and A.S. Lefohn, eds., 105-116. 1988

Borys, R.D., E.E. Hindman, and P.J. DeMott, 1988: The chemical fractionation of atmospheric aerosol as a result of snow crystal formation and growth. J. Atmos. Chem., 7,213-239.

Franc, G.D., and P.J. DeMott, 1988: Activity of aerosolized Erwinia Carotovora cells as cloud condensation nuclei. Phytopathology, 78, 1570.

Uttal, T., R.M. Rauber, and L.O. Grant, 1988: Distributions of liquid, vapor, and ice in an orographic cloud from field observations. J. Atmos. Sci., 45, 1110-1122. 1987

Hindman, E.E., 1987: A "Cloud-Gun" Primer. J. Atmos. Ocean. Tech., 4, 736-741. 1986

Borys, R.D., D.H. Lowenthal, and K.A. Rahn, 1986: Contributions of smelters and other sources to pollution sulfate at a mountaintop site in northwestern Colorado. In: Acid Deposition in Colorado -- A Potential or Current Problem; Local versus Long-Distance Transport into the State. R. Piekle, ed., Colorado State University, Fort Collins, 167-174.

Hindman, E.E., 1986: Characteristics of supercooled liquid water in clouds at mountaintop sites in the Colorado Rockies. J. Clim. Appl. Meteor., 25, 1271-1279.

Hindman, E.E., 1986: An atmospheric water balance over a mountain barrier. J. Clim. Appl. Meteor., 25, 180-183.

Rauber, R.M., L.O. Grant, F. Daxiong, and J.B. Snider, 1986: The characteristics and distribution of cloud water over the mountains of Northern Colorado during wintertime storms. Part I: Temporal variations. J. Clim. And Appl. Meteor., 25, 468-488.

Rauber, R.M., and L.O. Grant, 1986: The characteristics and distribution of cloud water over the mountains of Northern Colorado during wintertime storms. Part II: Spatial distribution and microphysical characteristics. J. Clim. And Appl. Meteor., 25, 489-504.


Hindman, E.E., R.D. Borys, and P.J. DeMott, 1983: Hydrometeorological significance of rime ice deposits in the Colorado Rockies. Water Res. Bull., 19, 619-624.

Borys, R.D., K. Tan, and W.R. Cotton, 1983: Ultralight sounder: An airborne system for studying the planetary boundary layer. Bull. Amer. Meteor. Soc., 645, 338-345.

Borys, R.D., P.J. DeMott, and E.E. Hindman, 1983: The significance of snow crystal and mountain surface riming to the removal of atmospheric trace-constituents from cold clouds, Precipitation Scavenging, Dry Deposition and Resuspension, Vol. 1, Coord., H.R. Pruppacher, R.G. Semonin and W.G.N. Slinn, Elsevier, New York, 181-189.


Borys, R.D., 1981: Modified Mee industries static thermal gradient diffusion cloud chamber. J. Rech. Atmos., 15, 267-269.

Borys, R.D. and K.A. Rahn, 1981: Long-range transport of cloud-active aerosol to Iceland. Atmos. Environ., 15, 1491-1501.

Borys, R.D., and K.A. Rahn, 1981: Coal-fired power plant emissions of cloud active aerosol. J. Colo-Wyom. Acad. Sci., 19, 34.

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