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Conference Proceedings

2009

Faïn, X., D. Obrist, G. Hallar, and I. McCubbin (2009). Speciated mercury measured at a high elevation research station, Colorado: in situ conversion and transport from the upper troposphere. Oral Presentation, 9th International Conference on Mercury as a Global Pollutant (9th ICMGP), Guiyang city, China, June 7-12, 2009.

Hallar, A.G., C. Wiedinmyer, and D.H. Lowenthal, 2009: Persistent Daily Aerosol Nucleation Events at Mountain-Top Location, Eos Trans.AGU, 90(52), Fall Meet. Suppl. Abstract A13B-0229.

Huff Hartz, K.E., H. Amin, C. Dodson, P.T. Atkins, and A.G.  Hallar, 2009: Effects of Bark Beetle Infestation on Secondary Organic Aerosol Precursors in the Western United States, Eos Trans. AGU, 90(52), Fall Meet. Suppl. Abstract:  B14B-03.

Mazzoleni, C., M.K. Dubey, M. Hollingher, J. Cook, T.A. Rahn, I. McCubbin, and A.G. Hallar, 2009: Aerosol Optical Properties at the Elevated Site of the Storm Peak Laboratory (3200 m a.s.l.), Colorado during Winter and Spring 2007-2008, Eos Trans. AGU, 90(52), Fall Meet. Suppl. Abstract A13B-0227.

McCubbin, I.B, T.J. Swissler, C. Flynn, and A.G. Hallar, 2009: Aerosol Climatology from Storm Peak Laboratory, Eos Trans. AGU, 90 (52), Fall Meet. Suppl.,Abstract A11C-0111.

Vargas, W., and A.G. Hallar, 2009: Research Opportunities for Undergraduate Students at Storm Peak Laboratory, Eos Trans. AGU, 90(52), Fall Meet. Suppl. Abstract: ED53B-0548.

2008

Hallar, A.G., I.B. McCubbin, B.L. Hallar, W. Stockwell, J. Kittelson, and J. Lopez (2008). Geoscience Research at Storm Peak (GRASP), a year-long program providing exceptional field research for a diverse group of undergraduate students, Eos Trans AGU 89(53), Fall Meet Suppl Abstract ED53A-0584.

McCubbin, I.B., and A.G. Hallar (2008). Storm Peak Laboratory 5th-6th Grade Climate and Weather Program Eos Trans AGU 89(53), Fall Meet Suppl Abstract ED21B-0622.

Faïn, X., D. Obrist, G. Hallar, I. McCubbin, and T. Rahn (2008). Speciated mercury measured at a high elevation research station, Colorado: in situ conversion and long range transport. Eos Trans AGU 89(53), Fall Meet Suppl Abstract A53D-0323A.

Hallar, A.G., D. Obrist, I.B. McCubbin, X. Faïn, and T. Rahn (2008). Chemical and Aerosol Signatures of Biomass Burning via Long Range Transport observed at Storm Peak Laboratory. Eos Trans AGU 89(53), Fall Meet Suppl Abstract A21B-0137.

Obrist, D., C. Alewell, I. McCubbin, X. Faïn, M. Gustin, J. Fritsche, G. Hallar, D.W. Johnson, S. Lindberg, Y. Luo, M. Luria, and H. Moosmüller (2008). Interactions of atmospheric mercury with terrestrial ecosystems: uptake, storage, and emissions, University of New Hampshire, Climate Change Research Center and NOAA AIRMAP Cooperative Institute Institute for the Study of Earth, Oceans, and Space.

McCubbin, I.B., A.G. Hallar, D. Obrist, D. Lowenthal, C. Wiedinmyer, T.A. Rahn, and C. Mazzoleni (2008). Storm Peak Laboratory Investigates Air Quality from Regional and Long Range Sources, American Meteorological Society, 13th Conference on Mountain Meteorology, Whistler, BC, Canada, Aug 13, 2008.

Colton J.D, J.D. Ramey Jr., M.P. Meyers, D. Wesley, I.B. McCubbin, and A.Gannet Hallar (2008). Unique Snowfall Distribution over the Park Range and Upper Yampa River Valley during the La Nina Winter of 2007-2008. American Meteorological Society, 13th Conference on Mountain Meteorology, Whistler, BC, Canada, Aug 2008.

Samy, S., B. Zielinska, and A.Gannet Hallar (2008). Water-Soluble Organic Compounds in Mid-Tropospheric Aerosols, Poster Presentation, 9th International Conference on Carbonaceous Particles in the Atmosphere, August 2008, Lawrence Berkeley National Laboratory, Berkeley, California.

2007

Hallar, A.G., I.B. McCubbin, and J. Wright, 2007: Two Successful Outreach Programs at Storm Peak Laboratory: GRASP for Undergraduates and Partnership for 5th Grade Science Education, Presentation at American Geophysical Union Fall Meeting, San Francisco, CA, December 2007.

Hallar, A.G., D. Obrist, I.B. McCubbin, and T. Rahn, 2007: Measurements of atmospheric mercury at Storm Peak Laboratory in the central Rocky Mountains: Evidence for local/ regional emissions and influence of long-range transport from Asia. American Geophysical Union Fall Meeting, December 2007.

Hallar, A.G., D. Obrist, and I.B. McCubbin, 2007: Storm Peak Laboratory's Research of Long Range Transport and Outreach Activities, Presented at NASA Goddard Institute of Space Technology, New York, New York, October 3, 2007.

Hallar, A.G., D. Obrist, and I.B. McCubbin, 2007: Storm Peak Laboratory's Research of Long Range Transport and Outreach Activities, Presented at Department of Energy Headquarters to Program Managers for Atmospheric Science Program and Atmospheric Radiation Measurement Program, October 5, 2007.

Hallar, A.G., and I.B. McCubbin, 2007: GeoScience Research at Storm Peak; Presented at NSF Opportunities for Enhancing Diversity in GeoScience Principal Investigator Meeting, Washington D.C., October 2007.

Obrist, D., A.G.Hallar, I. McCubbin, and T. Rahn, 2007: Measurements of atmospheric mercury at Storm Peak Laboratory in the central Rocky Mountains: Evidence or local/ regional emissions and influence of long-range transport from Asia, Air Quality VI Conference, Arlington, Virginia, September 24-27, 2007.

2006

Hallar A.G., I.B. McCubbin, 2006: Outreach Plans for Storm Peak Laboratory, Presentation at American Geophysical Union Fall Meeting, San Francisco, CA, December 2006.

Hallar A.G., I.B. McCubbin, 2006: Research Opportunities at Storm Peak Laboratory, Presentation at American Geophysical Union Fall Meeting, San Francisco, CA, December 2006.

Saleeby, S.M., R.D. Borys, M.A. Wetzel, D.B. Simeral, M.P. Meyers, W.R. Cotton, R.L. McAnelly, N. Larson, and E. Heffernan, 2006: Model aerosol sensitivity studies and microphysical interactions in an orographic snowfall event. Proc., 12th Conf. on Mountain Meteorology, Amer. Meteor. Soc., Santa Fe, NM.

Simeral, D.B., R.D. Borys and M.A. Wetzel, 2006: New snow density across an elevational gradient in the Park Range of Northwestern Colorado. Proc., 12th Conf. on Mountain Meteorology, Amer. Meteor. Soc., Santa Fe, NM.

Vellore, R., D. Koračin, and M. Wetzel, 2006: Improvement in cloud predictions using satellite data assimilation for real-time forecasting, Proceedings, Fall Meeting of the American Geophys. Union, San Francisco, CA, December 11-15, 2006.

2005

Billings, B.J., V. Grubišic', R.D. Borys, 2005: Maintenance of a mountain valley cold pool and thermal belt: A numerical study. Presented at the 28th International Conference on Alpine Meteorology (ICAM) and the Annual Scientific Meeting of the Mesoscale Alpine Programme (MAP), Zadar, Croatia, 23-27 May, 2005.

Haack, T., and M. Wetzel, 2005: Mesoscale forcing of marine atmospheric boundary layer clouds along the U.S. West Coast. Proceedings, Eleventh Conference on Mesoscale Processes, Amer. Meteor. Soc., Albuquerque, NM, October 24-29, 2005.

Hindman, E.E. and R.D. Borys, 2005: Mid-morning behavior of condensation nuclei at a Mountain-top during the wintertime. Submitted to the 2005 American Association for Aerosol Research Annual Meeting, Austin, TX, 17-21 October, 2005.

Hindman, E.E., R.D. Borys, D.H. Lowenthal, and N. Phillip, 2005: Aerosol variations and snowfall rates in the Northern Colorado Rocky Mountains. Weather Modification Association Semi-Annual Meeting, Athens, Greece, 21-24 September, 2005.

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, USA. Pres. at the 2005 Annual Weather Modification Association Meeting, Rockville, MD, 27, 28, 29 April, 2005.

Koračin, D., R. Vellore, M. Wetzel, and S. Chai, 2005: A method for improving mesoscale prediction of marine stratocumulus evolution during DYCOMS II. Proceedings, Session on Ocean-Atmosphere-Land Processes and Interactions in the Eastern Pacific. Amer. Geophys. Union Fall Meeting, San Francisco, CA, December 5-9, 2005.

Richardson M., P. DeMott, D. Cziczo, J. Jimenez, E. Dunlea, A. Prenni, S. Brooks, S. Kreidenweis, J. Snider, M. Petters, D. Murphy, R. Borys, and C. McDade, 2005: Investigations of the Physical and Chemical Properties of Free Tropospheric Ice Nuclei.

Richardson, M, P. DeMott, D. Cziczo, J. Jimenez, E. Dunlea, A. Prenni, S. Brooks, S. Kreidenweis, J. Snider, P. Petters, D. Murphy, R. Borys, and C. McDade, 2005: Measurements of heterogeneous ice nuclei: Results from INSPECT-II, Submitted to the 2005 American Association for Aerosol Research Annual Meeting, Austin, TX, 17-21 October, 2005.

Uppapalli, S., D. Donovan, B. Wood, R. Jacobson, and M. Wetzel, 2005: Renewable hydrogen based off-grid power control system. Proceedings, ISES Solar World Conference, Miami, International Solar Energy Society, August 6-12, 2005, 6 pp.

Vellore, R.K., D. Koracin, M. Wetzel and J.G. Powers, 2005: Verification study: Modeling the evolution and structure of nocturnal marine stratocumulus during DYCOMS-II. Accepted for presentation, Sixth Conference on Coastal Atmospheric and Oceanic Prediction and Processes, Amer. Meteor., Sec., January 9-13, 2005.

Wetzel, M., D. Koračin, R. Vellore and S. Chai, 2005: Temporal and spatial variability of the microphysical characteristics of nocturnal marine stratocumulus observed with GOES Imager. Proceedings, Session on Ocean-Atmosphere-Land Processes and Interactions in the Eastern Pacific. Amer. Geophys. Union Fall Meeting, San Francisco, CA, December 5-9, 2005.

2004

Borys, R.D., D. Lowenthal, S. Cohn, and W.O.J. Brown, 2004: Mountaintop and radar measurements of anthropogenic aerosol effects on snow growth and snowfall rate, Pres. at Mountain Climate Sciences Symposium, Kings Beach, CA, 25-27 May, 2004.

Chew, S., M. Wetzel, .J. Fischer, A. Huggins, D. Pike, B. Brong, and S. Keck, 2004: Integrating Observation Data and New Radar Algorithms into the National Weather Service Interactive Forecast Preparation System. Eleventh Annual Workshop on Weather Prediction in the Intermountain West, Salt Lake City, UT, November 4, 2004.

Cziczo, D.J., P.J. DeMott, S.D. Brooks, A.J. Prenni, D.S. Thomson, S.M. Kreidenweis, D.M. Murphy, 2004: Recent Field Studies and an Improved Understanding of Aerosol / Ice Cloud Interactions. Eos Trans. AGU, 85(47), Fall Meeting, Abstract A54B-06, 2004.

DeMott, P.J., D.J. Cziczo, J. Jimenez, S. Brooks, M. Richardson, E. Dunlea, K. Koehler, A.J Prenni, S.M. Kreidenweis, R.D. Borys and D.M. Murphy, 2004: Physical and chemical impacts on the ice nucleating properties of atmospheric particles. Ppts. International Commission on Clouds and Precipitation (ICCP), International Association of Meteorology and Atmospheric Sciences (IAMAS), International Union of Geodesy and Geophysics (IUGG) 14th International Conference on Clouds and Precipitation, Bologna, Italy, 18-23 July, 2004.

Franc, G.D., R.D. Borys, W.L. Stump, and R.M. Spence, 2004: Bacterial biodiversity associated with cloud water and snow recovered from within Rocky Mountain storm clouds, Pres. at 1st Annual Regional Conf. on Biocomplexity, Sioux Falls, SD, 11-12 August, 2004.

Hindman, E.E., R.D. Borys, and D.H. Lowenthal, 2004: Long term, wintertime cloud droplet, condensation nucleus and precipitation measurements in the Northern Colorado Rockies, USA. Ppts. International Commission on Clouds and Precipitation (ICCP), International Association of Meteorology and Atmospheric Sciences (IAMAS), International Union of Geodesy and Geophysics (IUGG) 14th International Conference on Clouds and Precipitation, Bologna, Italy, 18-23 July, 2004.

Huffman, A., E. Dunlea, A. Aiken, C. Gallar, J. Jimenez, R. Borys, D. Cziczo, D. Murphy, S. Brooks, M. Richardson, A. Prenni, and P. DeMott, 2004: Measurements of free tropospheric aerosol and ice nuclei at Storm Peak Laboratory with an Aerodyne Aerosol Mass Spectrometer (AMS), Amer. Geophys. Union Fall Meeting, 13-17 December, 2004, EOS Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A41A-0010.

Jimenez, J., Q. Zhang, K. Dzepina, E. Dunlea, J.A. Huffman, D. Worsnop, M.R. Canagaratna, T. Onasch, H. Boudries, J.T. Jayne, R. Alfarra, J. Allan, H. Coe, K. Bower, F. Drewnick, S. Weimer, and K. Demerjian, 2004: Concentrations, Time Variations, Size Distributions, and Mass Spectra of Primary and Oxygenated Organic Aerosols at Multiple Urban, Rural, and Remote Locations. Eos Trans. AGU, 85(47), Fall Meeting, Abstract A53E-01, 2004.

Kim, D.C, M.A. Wetzel, and W.R. Stockwell, 2004: Radiation measurement at Storm Peak Laboratory, Colorado. AMS Sixth Conf on Atmospheric Chemistry, Seattle, WA, January 12-14, 2004.

McDaniel, M., and B. Zielinska, 2004: Semi-volatile organic compounds in snowmobile exhaust and in the snowpack. Presented at The International State of the Science Workshop on Organic Speciation in Atmospheric Aerosols Research, Las Vegas, NV, USA, Desert Research Institute, April 5-7, 2004.

>Richardson, Mathews, P. DeMott, D. Cziczo, J. Jimenez, E. Dunlea, A. Prenni, S. Brooks, S. Kreidenweis, J. Snider, M. Petters, D. Murphy, R. Borys, and C. McDade, 2004: Investigations of the physical and chemical properties of free tropospheric ice nuclei, Amer. Geophys. Union Fall Meeting, 13-17 December, EOS Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A51E-0844, 2004.

Twohy, C.H., M.D. Petters, JR. Snider, B. Stevens, W. Tahnk, M. Wetzel, L. Russell and F. Burnet, 2004: Measurements of the aerosol indirect effect in marine stratiform clouds. Amer. Assoc. for Aerosol Research, p. 40, Atlanta, GA, October 4-8, 2004.

Wee, M., E.E. Hindmen, and R.D. Borys, 2004: Wintertime aerosol particle nucleation events in the northern Colorado Rockies, USA. Ppts. 8th Intl. Global Atmospheric Chemistry Conference, Christchurch, NZ, 4-9 September, 2004.

Wetzel, M., D. Koračin, Chai, S.K., 2004: Final Report: “Multispectral Remote Sensing and COAMPS Model Analysis Methods for Marine Cloud Structure, Entrainment Processes and Reflectivity Effects.” Prepared for Ron Ferek at ONR, Washington DC, December 2004.

>Wetzel, M., W.R. Stockwell, D. Kim and C. Loughner, 2004: Satellite Based Estimates of Spectral Actinic Flux and Photolysis in Conditions of Variable Cloudcover and High Surface Albedo. Presented at the American Meteorological Society Conference on Satellite Meteorology and Oceanography, Norfolk, VA, September, 2004.

Wetzel, M.A., and R.D. Borys, 2004: Analysis of Valley Inversion Structure Using Radiosonde, Radar Profiler and Mountain mesonet data. Eleventh Annual Workshop on Weather Prediction in the Intermountain West, Salt Lake City, UT, November 4, 2004.

Wetzel, M.A., W.R. Stockwell, D.C. Kim, and C. Loughner, 2004: Mesoscale distribution of spectral actinic flux and photolysis in conditions of variable cloud cover and high surface albedo. AMS 13th Conference on Satellite Meteorology and Oceanography, Norfolk, VA, September 20-24, 2004.

2003

Adhikari, N.P., M.A. Wetzel, D.R. Koracin and S.K. Chai, 2003: Analysis and prediction of microwave refractivity profiles in nocturnal marine cloud layers. Fifth Conference on Coastal Atmospheric Prediction and Processes, 8-12 Aug 2003,Seattle, WA, American Meteorological Society.

Chai, S.K., M.A. Wetzel and D. Koracin, Observed radiative cooling in nocturnal marine stratocumulus. Fifth Conference on Coastal Atmospheric Prediction and Processes, 8-12 Aug 2003, Seattle, WA, American Meteorological Society.

Cohn, S.A., D.H. Lowenthal, R.D. Borys, W.O.J. Brown, and J.O. Pinto, 2003: Evaluation of Ice Crystal Riming with Wind Profiler and in-situ Measurements from the ISPA Experiment, 31st International Conference on Radar Meteorology, Seattle WA, August, 2003.

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2003: Climate Forcing from High Altitude Cirrus Clouds: What Impact Have Anthropogenic Activities Had?, Columbia/CERC Seminar, New York, NY, March, 2003 (INVITED).

DeMott, P.J., D.J. Cziczo, A.J. Prenni, D.M. Murphy, S.M. Kreidenweis, D.S. Thompson and R. D. Borys, 2002: measurements of natural ice nuclei composition, Ppts 11th AMS Conf. On Cloud Physics, 3-7 June, Ogden UT, Paper 10.3.

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2003: Single Particle Characterization of Atmospheric Ice Nucleating Aerosol, Poster - Environmental Responses to Anthropogenic Perturbations Symposium, Boulder, CO, February, 2003.

Koracin, D.R. J. Powers, M.A. Wetzel, S. Chai and N. Adhikari, 2003: Improving prediction of the marine coastal clouds using satellite and aircraft data. Fifth Conference on Coastal Atmospheric Prediction and Processes, 8-12 Aug 2003, Seattle, WA, American Meteorological Society.

Wetzel, M., A. Huggins, S. Chew, S. Keck, J. Fischer, B. Brong, D. Pike, and C. Jordan, 2003: Merging hydrometeorological data for the National Digital Forecast Database. Tenth Annual Workshop on Weather Prediction in the Intermountain West, Reno, NV. November 6, 2003.

Wetzel, M.A., and J.R. Slusser, 2003: Mesoscale distributions of UV spectral irradiance obtained by merging satellite remote sensing and ground-based measurements. Int. Symp. on Optical Science and Technology, International Society for Optical Engineering, San Diego, CA, 3-8 August, 2003.

Wetzel, M.A., R.D. Borys, and D.R. Lowenthal, 2003: Graduate field training in atmospheric measurements. 12th Symposium on Education, American Meteorological Society, Long Beach, CA, 9-13 February, 2003.

2002

Borys, R.D., D.H. Lowenthal, S. Cohn and W. Brown, 2002: Mountaintop and radar measurements of snowfall and snowfall rate, Ppts. 10th AMS Conf. On Mountain Meteorology, 245-248, Park City, UT, 21 June, 2002.

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2002: Single Particle Characterization of Atmospheric Ice Nucleating Aerosol, NASA Ames Earth Sciences Seminar, NASA Ames, CA, May, 2002 (INVITED).

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2002: Single Particle Characterization of Atmospheric Ice Nucleating Aerosol, NOAA Aeronomy Laboratory Seminar, Boulder, CO, May, 2002 (INVITED).

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, S.M. Kreidenweis, D.S. Thomson, and R. Borys, 2002: Measurements of natural ice nuclei composition. American Meteorological Society Conference on Cloud Physics, Ogden, UT, June, 2002.

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2002: Single Particle Characterization of Atmospheric Ice Nucleating Aerosol, AAAR Conference, Charlotte, NC, October, 2002 (POSTER).

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2002: Single Particle Characterization of Atmospheric Ice Nucleating Aerosol, NAP Meeting, Boulder, CO, October, 2002 (INVITED).

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, and S.M. Kreidenweis, 2002: Single Particle Characterization of Atmospheric Ice Nucleating Aerosol, AGU Fall Meeting, San Francisco, CA, December, 2002 (INVITED).

Dias, S.A., E.E. Hindman, and T. J. Bandosz, 2002: Condensation nucleus and trace-gas concentrations in air arriving at Storm Peak Laboratory, Colorado during an east-wind event. In 11th Conference on Cloud Physics CD, Ogden, UT, American Meteorological Society, Boston, MA, 3-7 June 2002.

Hindman, E.E., 2002: Wintertime CN "storms" in the northern Colorado Rockies, USA. Abstracts, 6th International Aerosol Conf., (C. S. Wang, editor, ISBN 986-80544-1-9), pp. 591-592, Taipei, Taiwan, 8-13 September, 2002.

Wetzel, M., 2002: Mesoscale Mapping of UV Spectral Irradiances. Front Range UV Workshop, Boulder CO, 5 June 2002.

Wetzel, M., R. Borys, J. Slusser, C. Cahill and G. Shaw, 2002: Interannual Variability of UV Irradiance, Ozone and Aerosol in the Arctic. IARC PI Meeting, Boulder, CO, 20-22 October 2002.

Wetzel, M., R. Borys, A. Rossi, D. Lowenthal, M. Meyers, P. Frisbie, D. Nadler, R. McAnelly, W. Cotton, W. Brown, S. Cohn, 2002: Verification of Snowfall Forecasts in the Park Range of Colorado, Ninth Annual Workshop on Weather Prediction in the Intermountain West, Salt Lake City UT, 7 November 2002.

2001

DeMott, P.J., D.J. Cziczo, A.J Prenni, D.M. Murphy, S.M. Kreidenweis, 2001: Single Particle Studies in the Upper Troposphere and Lower Stratosphere During ACCENT, AGU Fall Meeting, San Francisco, CA, December, 2001 (INVITED).

Collett, Jr., J.L., A. Bator, D.E. Sherman, K.F. Moore, K.J. Hoag, B.B. Demoz, X. Rao, and J.E. Reilly, 2001: The chemical composition of fogs and intercepted clouds in the United States, Proceedings, Canada, pp. 49-52.

Hindman, E.E., 2001: Acidic cloud episodes in the northern Colorado Rockies: Inadvertent weather modification? In Ppts. 15th Conf. Planned and Inadvertent Wea. Modif., Am. Meteor. Soc. 81st Annual Mtg., pp. 117-118, Albuquerque, NM, January, 2001.

Ponce, F. N., and E.E. Hindman, 2001: Wintertime cloud water pH increased between 1984 and 2000 in the northern Colorado Rockies. In Ext. Abs. Second Intl. Conf. on Fog and Fog Collect., pp. 61-64, (ISBN 0-9683887-1-X), St. John's, Newfoundland, Canada, 15-20 July, 2001.

Wetzel, M. A., and R. Jenrow, 2001: The ultraviolet Impacts Network: Linking atmospheric education and health risk assessment. Proc. 10th Symposium on Education, Amer. Meteor. Soc., pp. 130-131, Albuquerque, New Mexico, 2001.

2000

Borys, R.D., 2000: A tethered balloon microphysics sounder. Conf. Proc,. Preprints of the 13th International Conference on Clouds and Precipitation, Reno, NV, 2000.

Meyer, M.C., E.E. Hindman, S.D. Gedzelman, and T.J. Bandosz, 2000: Investigation of a wintertime acidic cloud episode in the northern Colorado Rockies. In Proc. 13th Intl. Conf. Clouds & Precip., pp. 972-975, Reno, NV, 14-18 August, 2000.

Wetzel, M.A. and R.D. Borys, 2000: Effects of clouds, surface albedo and ozone variations on ultraviolet radiation climatology at Storm Peak Laboratory. Proc., Ninth Conf. on Mountain Meteorology, Amer. Meteor. Soc., pp. 381-385, Aspen, CO, 2000.

Wetzel M.A., Chai S.K., Szumowski M.J., Thompson W., Haack T., Vali, G., and Kelly, R. 2000: Application of satellite microphysical retrievals for the analysis of the COAMPS mesoscale prediction model. Proc., 13th International Conference on Clouds and Precipitation, Reno, NV.

1999

Borys, R.D., Stamnes, K., Storvold, R. and Lawson, P., Development and deployment of a powered tethered balloon system at the SHEBA ice camp for measurements of cloud micro-physical and radiative properties, The Arctic Research Consortium of the U.S. (ARCUS), Annual Meeting, Proc., 1999, In: "Abstracts from the Arctic Forum, 1999", 87 pp, Fairbanks, AK, 1999.

Byrd, G., T. Spangler, S. Kemner-Richarson, J. Lamos, K. Ginger, M. Wetzel, and A. Mostek, 1999: An Interactive Satellite Meteorology Laboratory Module on the World Wide Web. Proc., Eighth Symposium on Education, Dallas, Texas, Amer. Meteor. Soc.

Meyer, M. C., and E. E. Hindman, 1999: Pollution episode in a winter mountain cloud?. In Ppts. Symp. on Interdisciplinary Issues in Atmos. Chem. (79th AMS Annual Mtg.), Am. Meteor. Soc., pp. 113-116, Boston, MA, 1999.

1998

Byrd, G., T. Spangler, S. Kemner-Richardson, J. Lamos, K. Ginger, M. Wetzel, and A. Mostek, 1998: Using computer-based learning technology for introductory weather and climate laboratory modules. Proc., Seventh Symposium on Education, Phoenix, Arizona, Amer. Meteor. Soc., 52-53.

Hindman, E.E. and R.D. Borys, 1998: Properties of fogs at Storm Peak Laboratory in the northern Colorado Rockies, USA. In Extended Abstracts, First International Conference on Fog and Fog Collection, Environment Canada, ISBN 0-9683887-0-1, 121-124, Downsview, Ontario, Canada, 1998.

Hindman, E.E., and M. Murchison, 1998: Condensation nuclei and cloud droplets. In Ppts. Conference on Cloud Physics - 14th Conf. Planned and Inadvertent Wea. Modif., Am. Meteor. Soc., pp. 283-286, Boston, MA, 1998.

Wetzel, M., and B. Dillett, 1998: Microclimatic effects of cloud cover on ultraviolet exposure at high altitude. Proc., Ninth Symposium on Global Change Studies, Amer. Meteor. Soc., pp. 164-167, Phoenix, AZ, 1998.

Wetzel, M., and L. Stowe, 1998: The Sixteen‑Year AVHRR Pathfinder Global Dataset: Evaluating the Effects of Aerosol Particles on Cloud Radiative Forcing. Proc., 10th Conf. on Satellite Meteorology And Oceanography, Paris, France, Amer. Meteor. Soc.

Wetzel, M., R. Borys, A. Winterbauer, B. Heckman, M. Marlino, L. Davis, P. Jeschofnig, and P. Biagi, 1998: Computer-based curriculum development in atmospheric technology. Proc., Seventh Symposium on Education, Phoenix, Arizona, Amer. Meteor. Soc., J22-J25.

Wetzel, M., R. Borys, A. Winterbauer, B. Heckman, M. Marlino, L. Davis, P. Jeschofnig, and P. Biagi, 1998: Computer-based curriculum development in atmospheric technology. Proc., Joint Session, 10th Symposium on Meteorological Observations and Instrumentation and Seventh Symposium on Education, Amer. Meteor. Soc., J22-J25, Phoenix, AZ, 1998.

Xu, G., D.E. Sherman, K. Moore, E. Andrews, D. Straub, X. Rao, and J.L. Collett, Jr., 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, pp. 158-165, Cary, NC, 1998.

1997

Bates, G.T., S.W. Hostetler, and M. Wetzel, 1997: Analysis of western United States hydrology simulated by the NCAR Regional Climate Model (RegCM2). Proc., 13th Conference on Hydrology, Long Beach, CA, Amer. Meteor. Soc.

Hindman, E.E., and R. D. Borys, 1997: Long-term cloud droplet measurements for climate-change studies. In Abstracts- 8th Global Warming Intl. Conf. and Expo., pg 33 (ISBN: 0-884736-06-8), Columbia University, NY, 1997.

1996

Borys, R.D., D. Lowenthal, and D. Mitchell, 1996: CCN regulation of snowfall rates. 14th Int. Conf. On Nucleation and Atmospheric Aerosols, Helsinki, Finland, 26-30 August, 1996.

Dana, G. L., M.A. Wetzel, and R.A. Wharton, Jr., 1996: Satellite-derived surface temperatures in the McMurdo Dry Valleys, Antarctica. International Radiation Symposium, 19-24 August, Fairbanks, Alaska.

Franc, G.D. 1996: Movement of Erwinia carotovora Bacterial Cells in the Atmosphere. Pp. 2-4. In: Proc. of the 1996 Wyoming Space Grant Symposium, University of Wyoming Planetary and Space Science Center, Laramie, WY, 1996.

Stone R., A. Huggins and R. Borys, 1996: The Use of Trace Chemistry in Conjunction with Ice Crystal Measurements to Assess Wintertime Cloud Seeding Experiments. AMS Annual Meeting, 17-22 January, Atlanta, Georgia.

1995

Bates, G., S. Hostetler, and M. Wetzel, 1995: Analysis of Western United States hydrology simulated by the NCAR Regional Climate Model (RegCM2). Abstracts, 1995 AGU Fall Meeting, San Francisco, California, American Geophysical Union.

Borys, R.D., D. Lowenthal, and D. Mitchell, 1995: CCN regulation of snowfall rates. Fall meeting, American Geophysical Union, San Francisco, CA, 11-15 December, 1995.

Powers, J. G., and M.A. Wetzel, 1995: MM5 simulations in the Great Basin: Use of special observations in model verification. Second Annual Workshop on Weather Prediction in the Intermountain West, Salt Lake City, Utah.

1994

Franc, G.D., 1994: Atmospheric transport of Erwinia Carotovora. Joint Session, 21st Conf. on Agricultural and Forest Meteor., and 11th Conf. Biometeor. and Aerobiology. Amer. Meteor. Soc., 435-437.

Wetzel, M.A., 1994: Use of hyperspectral airborne radiances to simulate cloud microphysical retrievals from AVHRR-K. European Symposium on Satellite Remote Sensing, Rome, Italy.

Wetzel, M.A., and G.T. Bates, 1994: Comparison of model-simulated cloud cover with satellite observations. Fourth Penn State/NCAR Mesoscale Model Users' Workshop, Boulder, Colorado, National Center for Atmospheric Research, 43-45.

Wetzel, M., L. Xu, and R. Borys, 1994: Satellite-derived atmospheric correction methods. Proc., Annual Conf., Amer. Soc. Photogrammetry and Remote Sensing, Reno, NV, 706-714.

Wetzel, M., R. Borys, and L. Xu, 1994: Retrieval of fog microphysical parameters from AVHRR and simulated GOES-I channel radiances. Proc., Seventh Conf. Satellite Meteorology and Oceanography, Monterey, California, Amer. Meteor. Soc., 371-374.

1993

Hindman, E.E., M.A. Campbell and R.D. Borys, 1993: A nine-winter record of cloud droplet physical and chemical properties at a mountain-top site in Colorado, U.S.A. Preprints, Special Session on Atmospheric Chemistry, AMS Annual Meeting, Anaheim, CA, 17-22 January, 1993.

Hindman, E. E., 1993: An undergraduate field course in meteorology and atmospheric chemistry. Snow and Glacier Hydrology (Proc. Katnmandu Symposium, Nov. 1992), Intl. Assoc. of Hydrological Sci. (IAHS) Pub. 218, Wallingford, Oxfordshire, UK, pp. 59-65.

Wetzel, M.A., Y. Qiao, J.A. Warburton, D.L. Reinke and C.L. Combs, 1993: Use of satellite cloud climatologies for climate studies at WRCC. Proc., Eighth Conf. on Applied Climatology, Anaheim, California, Amer. Meteor. Soc., 218-223.

1992

Hindman, E.E., K.-Y. Kong and R.D. Borys, 1992: Initiation of a long-term cloud droplet record for climate-change studies. Preprints, Symposium on Planned and Inadvertent Weather Modification, Atlanta, GA, 9 January, 1992.

Lowenthal, D.H., R.D. Borys, J. Chow, F. Rogers and G. Shaw, 1992: Long-range transport of Kuwaiti oil fire smoke. 11th Annual Meeting, American Association for Aerosol Research, p. 383, San Francisco, CA, 12-16 October, 1992.

Wetzel, M.A., and R.M. Welch, 1992: Simulation of AVHRR-K band ratios with AVIRIS. Proc., Third Annual Airborne Geoscience Workshop, Pasadena, California, Jet Propulsion Laboratory, 157-159.

1991

Borys, R.D., D. Del Vecchio, D.L. Mitchell, J.L. Jaffrezo and J. Dibb, 1991: Field observations, measurements and preliminary results from a study of wet deposition processes influencing snow and ice chemistry at Summit, Greenland. 5th International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Processes, 15-19 July, Richland, Washington.

Carter, E.J., R.D. Borys, and E.E. Hindman, 1991: Unraveling the relationship between atmospheric aerosols and cloud droplets and their effect on climate. Symposium on Aerosol-Cloud-Climate Interactions, IUGG 20th General Assembly, Vienna, Austria, 13-20 August, 1991.

Hindman, E.E., K.Y. Kong, A. Hwang, and R.D. Borys, 1991: A preliminary assessment of long-term cloud droplet measurements. Presented at the Symposium on Aerosol-Cloud-Climate Interactions, XX General Assembly, IUGG, Vienna, Austria, 13-20 August 1991, (abstract appears in the IAMAP Program and Abstracts, pg. 43).

Mitchell, D.L., and R.D. Borys, 1991: A field instrument for examining in-cloud scavenging mechanisms by snow. 5th International Conference on Precipitation Scavenging and Atmosphere-Surface Exchange Processes, Richland, WA, 15-19 July, 1991. [Award-winning Poster.]

1990

Borys, R.D., 1990: An assessment of ice particle growth and scavenging processes at Summit, Greenland. GISP-II Workshop, 8-10 October, Crystal Bay, Nevada.

Borys, R.D., 1990: A comparison of the internal compositional mix of trace species in ice particles and cloud droplets. Preprints, Conference on Cloud Physics, pp. 465-470, San Francisco, CA, 23-27 July, 1990.

Hindman, E.E., and N. Phillip, 1990: Droplet variations within continental, winter, mountain clouds. Preprints Fifth Conference on Mt. Meteorology, Am. Meteor. Soc., Boston, pp. 147-153, Boulder CO, 25-28 June, 1990.

Mitchell, D.L., 1990, Evolution of snow-size spectra predicted by the growth processes of diffusion, aggregation and riming. Preprints Conf. on Cloud Physics, AMS, pp. 270-277, San Francisco, CA, July 23-27, 1990.

Mulvihill, E.A., R.D. Borys, and L.O. Grant, 1990: The dependence of snow acidity on ice crystal growth processes: A numerical study. Preprints, Conference on Cloud Physics, pp. 401-402, San Francisco, CA, 23-27 July, 1990.

Wetzel, M.A., and T.H. Vonder Haar, 1990: Remote sensing of cloud droplet effective radius. Proc., Seventh Conf. on Atmospheric Radiation, San Francisco, California, Amer. Meteor. Soc., 277-283.

1989

Borys, R.D., B. Demoz and E.J. Carter, 1989: Field study of the distribution of elemental carbon in cloud droplets of different sizes. American Association of Aerosol Res. Annual Meeting, Reno, NV, 9-13 October, 1989.

Carter, E.J., R.D. Borys and E.E. Hindman, 1989: Cloud sieves: Passive, size selective cloud droplet collectors. American Association of Aerosol Res. Annual Meeting, Reno, NV, 9-13 October, 1989.

Hindman, E.E. and R.D. Borys, 1989: Trends in background aerosol: Impacts on cloud droplets? Presented at International Workshop on Space Observations of Tropospheric Aerosols and Complementary Measurements, Hampton, VA, 15-18 November, 1989.

Mitchell, D. L. and R. D. Borys 1989: The effect of cloud seeding on snow-size spectra and cloud droplet removal. 5th WMO Sci. Conf. on Weather Modification and Applied Cloud Physics, Beijing, China, WMO/TD No. 269, World Meteor. Org., 217-220.

Mitchell, D.L., R.D. Borys and E.J. Carter, 1989: The phase partitioning of chemical species within mixed phase clouds. American Association of Aerosol Res. Annual Meeting, Reno, NV, 9-13 October, 1989.

1988

Borys, R.D., 1988: Studies of aerosol scavenging by ice particles in clouds. Progress Report, NSF, 5 pp., Atmospheric Sciences Center, Desert Research Institute, Reno, NV.

Carter, E.W. and R.D. Borys, 1988: The variation of the chemical composition of cloud water across the droplet size distribution. Fall AGU Meeting, San Francisco, CA, 6-11 December, 1988.

Franc, G.D., 1988: Long distance transport of Erwinia Carotovora in the atmosphere and surface waters. Ph.D. Dissert., Dept. of Plant Pathology and Weed Science, Colorado State University, Ft. Collins, CO, 131 pp.

Hindman, E.E., 1988: Airborne "Cloud Sieving". Preprints 10th Intl. Cloud Physics Conf., Deutscher Wetterdienst, D-6050 Offenbach am Main, FRG, 229-231.

Hindman, E.E., and R.D. Borys, 1988: "Filtering" of atmospheric aerosol particles by winter-mountain cap-clouds. Presented at Annual Meeting, American Association of Aerosol Research, Chapel Hill, NC, 11 October, 1988.

Mitchell, D.L., and R.D. Borys, 1988: Snow chemistry in relation to fallspeed categories: Mechanisms for trace substance removal. Fall AGU Meeting, San Francisco, CA, 6-11 December, 1988.

1987

Hindman, E.E., 1987, Droplet spectra and liquid water contents within winter clouds at Storm Peak Laboratory. Presented at 11th Conf. on Wea. Modif., Edmonton, Alberta, Canada, 6-9 October, 1987.

Hindman, E.E., and R.D. Borys, 1987: Sieves for sampling mountain clouds. Preprints, 4th AMS Conference on Mountain Meteorology, pp. 241-245, Boston, MA, 1987.

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. CIRA Workshop on Acid Deposition in Colorado -- A Potential or Current Problem? Pingree Park, CO, 13-15 August, 1986.

Hindman, E.E., 1986: A "Cloud-Gun" Primer. Ppts. 10th Conf. Wea. Modif., Am. Meteor. Soc., pp. 224-228.

Hindman, E.E., 1986: An atmospheric water balance over a mountain barrier. Proceedings Intl. Symp. on Qinghai-Xizang (Tibetan) Plateau and Mountain Meteorology, Science Press, Beijing, China, pp. 580-595. Beijing, PRC, 20-24 March, 1984.

Wetzel, M.A., and T.H. Vonder Haar, 1986: The impact of stratocumulus microphysical variations on near-infrared radiance. Proc., Sixth Conf. on Atmospheric Radiation, Williamsburg, VA, Amer. Meteor. Soc., 153-156.

1985

Borys, R.D., E.E. Hindman and P.J. DeMott, 1985: Physical mechanisms for aerosol/snow chemical fractionation. Presented at IAMAP/IAPSO Joint Assembly, Honolulu, HI, 5-16 August.

Rahn, K.A., D.H. Lowenthal and R.D. Borys, 1985: What is the contribution of nonferrous smelters to sulfate in the West? Interpretations of evidence from sulfate in wet deposition and elemental tracers in aerosol. Presented at Informal Workshop on Smelter Emissions and Sulfate Deposition, Washington, D.C., 8 November, 1985.

Wetzel, M.A., and T.H. Vonder Haar, 1985: Satellite estimates of rainfall over small watersheds. Proc., Sixth Conf. on Hydrometeorology, Indianapolis, Indiana, Amer. Meteor. Soc., 246-251.

1984

Hindman, E.E., 1984: Colorado winter mountaintop liquid water studies applied to cloud seeding hypotheses. Ext. Abstracts, 9th Conf. Wea. Modif., Am. Meteor. Soc., Boston, Massachusetts, Park City, UT, May, 1984.

Hindman, E.E., 1984: Cloud riming regions for snow crystals that impact mountaintops in the Colorado Rockies. Preprints 9th Intl. Cloud Physics Conf., pp. 67-70, Tallinn, USSR, 21-28 August, 1984.

Hindman, E.E., and L.O. Grant, 1984: Characteristics of subcooled liquid clouds at mountaintop sites in the Colorado Rockies. Ppts. 3rd Mt. Meteor. Conf., Am. Meteor. Soc., 130-133, Boston, MA, 1984.

1983

DeMott, P.J. and R.D. Borys, 1983: Snowfall chemical composition: The role of snow crystal riming. Presented at 40th Eastern Snow Conference, Toronto, Canada, 2-3 June, 1983. 1982

1982

Borys, R.D., 1982: The interaction of aerosol particles, cloud water and ice crystals and their relationships to precipitation scavenging in the Arctic. Proceedings, 4th Conference on Precipitation Scavenging, Dry Deposition and Resuspension, Santa Monica, CA, 29 November-3 December, 1982.

Borys, R.D., 1982: The significance of snow crystal and mountain surface riming to the removal of atmospheric trace constituents from cold-clouds. Proceedings, 4th Conference on Precipitation Scavenging, Dry Deposition and Resuspension, Santa Monica, CA, 29 November-3 December, 1982.

Borys, R.D., P.J. DeMott, E.E. Hindman, and D. Feng, 1982: The significance of snow crystal and mountain surface riming to the removal of atmospheric trace-constituents from cold clouds. Proc. 4th Conf. on Ppt. Scavenging, Dry Deposition and Resuspension, Elsevier, North Holland, H. R. Pruppacher, R. G. Semonin and W.G.N. Slinn, Coord., pp. 181-190.

Borys, R.D., P.J. DeMott, E.E. Hindman, and D. Feng, 1982: A comparison of the trace constituent composition of unrimed and rimed snow crystals. Ppts. Conf. on Cloud Physics, Am. Meteor. Soc., pp. 61-62, Boston, MA, 1982.

Feng, D., and L.O. Grant, 1982: Correlation of snow crystal habits, number flux and snowfall intensity from ground observations. Ppts.,Conf. on Cloud Physics, Am. Meteor. Soc., pp. 485-487, Boston, MA, 1982.

Hindman, E.E., R.D. Borys, and P.J. DeMott, 1982: Water contents and durations of liquid clouds from mountain top measurements. Ppts. Conference on Cloud Physics, pp. 491-494, Chicago, Illinois, 15-18 November, 1982.

Hindman, E.E., R.D. Borys, and P.J. DeMott, 1982: Physical and chemical properties of rime ice deposits at Storm Peak Laboratory, Steamboat Springs, Colorado. Presented at International Symposium on Phys. and Chem. of Ice, August, Rolla, MO.

Hindman, E.E., R.D. Borys, and P.J. DeMott, 1982: Characteristics of liquid clouds from mountaintop observations and measurements. Ppts. Conf. on Cloud Physics, Am. Meteor. Soc., pp. 491-494, Boston, MA, 1982.

Hindman, E.E., R. Borys, and P.J. DeMott, 1982: Hydrometeorological significance of rime ice deposits on trees in the Colorado Rockies. Intl. Symp. on Hydrometeorology Proc., Am. Water Res. Assoc., Denver, Colorado, 13-17 June 1982,, pp. 95-99. Also presented at Dept. Pure and Applied Physics Seminar, UMIST, Manchester, England, 18 May, 1982.

Hindman, E.E., R.D. Borys, and P.J. DeMott, 1982: Hydrometeorological significance of rime ice depositions on trees in the Colorado Rockies. Presented at International Symposium on Hydrometeorology, June, American Water Res. Association, Denver, CO, 1982.

1981

Borys, R.D., R.A. Rilling, and L.O. Grant, 1981: Multi-elemental composition of atmospheric aerosols in the central Rocky Mountains: Application to mountain meteorology. Preprints, 2nd Conference on Mountain Meteorology, pp. 183- 187, Steamboat Springs, CO, 9-11 November, 1981.

Hindman, E.E., and L.O. Grant, 1981: Utility of mountaintop rime-ice measurements. Ppts. 2nd Mt. Meteor. Conf., 404-408, Am. Meteor. Soc., Boston, Massachusetts, Steamboat Springs, CO, 10-13 November, 1981.

Hindman, E.E., P.J. DeMott, and L.O. Grant, 1981: Precipitation efficiency studies of winter Colorado mountain storms. Ext. Abs. 8th Conf. Inadvertent and Planned Wea. Modif., Am. Meteor. Soc., Boston, Massachusetts, pp. 56-57, Reno, NV, 5-7 October 1981.

Rilling, R.A., R.D. Borys, and W.G. Finnegan, 1981: An indium tracer experiment in the Yampa River Valley. Preprints, 2nd Conference on Mountain Meteorology, pp. 147, Steamboat Springs, CO, 9-11 November, 1981.

Rilling, R.A., R.D. Borys, and K. Tan, 1981: Tracer experiments to study processes affecting ground-seeding delivery. Preprints, 8th Conference, Inadvertent and Planned Weather Modification, pp. 70-71, Reno, NV, 5-7 October, 1981.