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Dungan, J. D. and D. L. Peterson. "Extrapolation of Ecosystem Processes to Regional Scales: Development of the Regional Ecosystem Simulation System." Tenth International Symposium on Environmental Biogeochemistry. Aug. 18-25, 1991. San Francisco, CA.

Giver, L. P. and C. Chackerian, Jr. "Intensity and Position Measurements of Carbon Dioxide Lines in teh 4370 to 4640 cm-1 Region." Proceedings of the Forty-sixth Ohio State Univ. Intl. Symposium on Molecular Spectroscopy. June 17-21, 1991. Columbus, OH. 146.

Giver, L. P., C. Chackerian, Jr., J. B. Pollack, and R. B. Wattson. "Laboratory Measurements of Weak Carbon Dioxide Bands Relevant to Venus/ Nightside Emission Spectrum at 2.2 Microns." Presentation, the Twenty-third Annual Meeting of the Amer. Astro. Soc. Div. for Planetary Scis. Nov. 3-8, 1991. (In Bull. Amer. Astro. Soc. 23 (1991): 1192-3.)

Guild, L. S., L. R. Beck, S. L. Whitney, B. L. Wood, R. E. Rossi, and J. S. Salute. "Remote Sensing and Geographic Information System Integration for Sample Site Selection." Abstract, Bull. Ecological Soc. of America (ESA) 72.2 (1991): 131.

Hammer, P. D., F. P. J. Valero, D. L. Peterson, and W. H. Smith. "Remote Sensing of Earth's Atmosphere and Surface Using a Digital Array Scanned Interferometer: A New Type of Imaging Spectrometer." Proc., Fourth Airborne Geiosciences Workshop. Jan. 29-Feb. 1, 1991. La Jolla, CA.

Hamill, P. and J. Benjamin. "The Phase Diagram for Frozen HNO3-H2O: Application to Polar Stratospheric Clouds." American Geophysical Union. Dec. 9-13, 1991. San Francisco, CA.

Hamill, P., R. P. Turco, and O. B. Toon. "HCl Absorption into Supercooled Dilute Sulfuric Acid Aerosol Particles in the Stratosphere." UIGG General Assembly. August 1991. Vienna, Austria.

Hutchinson, G. L. and G. P. Livingston. "Use of Chamber Systems to Measure Trace Gas Fluxes." Agronomy Society of America. Oct. 27-Nov. 1, 1991. Denver, CO. Proc., Agroecosystem Effects on Radiatively Important Trace Gases and Global Climate Change. Eds. D. E. Rolston, J. Dusbury, L. A. Harper, and A. R. Messier. In press, 1991.

Johnson, L. F. "Use of the AVIRIS Imaging Spectrometer for Remote Estimation of Biochemical Content Along the Oregon Transect." Abstract, Tenth International Symposium on Environmental Biogeochemistry. Aug. 19-23, 1991. San Francisco, CA. 19

Johnson, L. F. and D. L. Peterson. "AVIRIS Observation of Coniferous Ecosystems Along the Oregon Transect." Proc., Second Annual JPL Airborne Geoscience Workshop. May 20-24, 1991. Pasadena, CA. JPL Publication 91-28 (1991): 190-199.

Johnson, L. F. and D. L. Peterson. "Hyperspectral Data Analysis for Estimation of Foliar Biochemical Content Along the Oregon Transect". Abstract, Fourth Interagency Airborne Geoscience Workshop. Jan 29-Feb 1, 1991. La Jolla, CA. 185-186.

Kinne, Stefan. "Midlatitude Cirrus Cloud Properties from the FIRE 86 Field Experiment." Aerosol-Cloud-Climate Interactions, Twentieth Assembly IUGG. Aug. 13-20, 1991. Vienna, Austria.

Kritz, M. "Use of Natural Radionuclide Measurements to Evaluate the Flux of Particles and Gases into the Marine Boundary Layer from the Overlying Free Troposphere." ASTEX/MAGE Marine Boundary Layer Workshop, Univ. of Rhode Island. Feb. 19-20, 1991. Providence, RI.

Kritz, M. "Use of Simultaneous Radon Gas and Radon Daughter Concentration Measurements to Evaluate the Sampling Efficiency of Airborne Aerosol Collection Systems." Airborne Aerosol Sampling Workshop. Feb. 27-Mar. 1,1991. Boulder, CO.

Kritz, M. "Part I: Use of Natural Radionuclide Measurements as Tracers and in the Validation of Global Models." "Part II: Status Report of the Natural Radionuclides Inventory Project." Global Emissions Inventory Activity, Intl. Global Atmospheric Chemistry Program (IGAC) Workshop. Dec. 1-2, 1991. Baltimore, MD.

Lawless, J. G. and L. J. Mann. "Status on the Land Processes Aircraft Science Management Operations Working Group." Poster and Abstract, Fourth Airborne Geoscience Workshop. Jan 29-Feb 1, 1991. La Jolla, CA.

Livingston, G. P. and L. A. Morrissey. "Methane Emissions from Alaska Arctic Tundra in Response to Climatic Warming." Proceedings, International Conference on the Role of the Polar Regions in Global Change, University of Alaska. June 11-15, 1991. Fairbanks, AK. 372-377.

Loewenstein, M. "A New Instrument for Precise Measurement of Atmospheric N20 and CH4." Paper, Tenth International Symposium on Enviromnental Biogeochemistry (lSEB). Aug.19-23,1991. San Francisco, CA.

Mann, L. J., J. S. Salute, and G. R Waddington. "Commercial Application of Remote Sensing for Columbia Basin Potato Crop Estimation." International Geoscience and Remote Sensing Symposium (IGARSS '91). June 3-6, 1991. Espoo, Finland.

Markham, B., R Halthore, C. Bruegge, R. Wrigly, and M. Spanner. "Radiometric Calibration and Atmospheric Correction of Remotely Sensed Data during FIFE." Abstract, Spring 1991 Meeting, American Meteorological Society. Baltimore, MD.

Matson, P. A. and P. M. Vitousek. "An Ecosystem Approach to a Nitrous Oxide Budget for Tropical Ecosystems". Tenth International Symposium on Environmental Biogeochemistry (ISEB). Aug 19-23,1991. San Francisco,CA. 29.

Mayoral A., H. D'Antoni, and G. Daleo. "Present State of Studies on Aminoacid Racemization in Fossil Plant Proteins." Proceedings, Südamerika: Geomorphologie un Paläoökologie im Jüngeren Quatär. July 6-8,1990. Bamberg, Germany. Eds. K. Garleff and H. Stingl. Bamberg: Bamberger Geographische Schriften, 1991. 229-234.

McKean, J., S. Buechel, and L. Gaydos. "Remote Sensing and Landslide Hazard Assessment." Poster and paper, Eighth ERIM Thematic Conference, Geologic Remote Sensing. April 29-May 2, 1991. Denver, CO.

Morrissey, L. A., D. Zoble and G. P. Livingston. "Plant-Mediated Release of Methane from Arctic Tundra Graminoids." Abstract, NATO Advanced Research Workshop: The Global Cycle of Atmospheric Methane. Oct. 6-11,1991. Mt. Hood, OR

Morrissey, L. A., G. P. Livingston, and D. J. DesMarais. "Temporal and Spatial Environmental Controls on Methane Emissions from Arctic Tundra." Abstract, Tenth International Symposium on Environmental Biogeochemistry: Global Change and the Biogeochemistry of Radiative Trace Gases. Aug 19-23, 1991. San Francisco, CA. 29.

Paris, J. F. and B. L. Wood. "Simultaneaous Image Data Acquired by a Multispectral Scanner and a Polarimetric, Multifrequency Synthetic Aperture Radar over a Wetland Site in Colusa County, California: A Comparative Analysis." International Geoscience and Remote Sensing Symposium (IGARSS '91). June 3-6, 1991. Espoo, Finland.

Peplies, R. W., R. B. Honea, J. Estes, and J. G. Lawless. "Time, History and Global Change: a Context for the Analysis of Historical Remote Sensing Data." Earth Observations and Global Change Decision Making: A National Partnership, Fall Conference. October 1991. Washington, D.C.

Peterson, D. L. and K. C. Clarke. "A Global Change Data Base Using Thematic Mapper Data: Scientific Rationale and Technical Considerations of the Landsat System." Proc., 24th International Symposium on Remote Sensing of Environment. May 28-31,1991. Rio de Janeiro, Brazil. In press, 1991.

Peterson, D. L. and R. D. Waring. "Insights and Experiences Gained from the Oregon Transect Ecosystem Research (OTTER) Project." Canadian Symposium on Remote Sensing. May 6-10, 1991. Calgary, Canada.

Peterson, D. L. and R. D. Waring. "OTTER: Oregon Transect Ecosystem Research Project." Proc., Fourth Airborne Geosciences Workshop. Jan. 29-Feb. 1,1991. La Jolla, CA.

Pope, K. O., A. C. Ocampa, and C. E. Duller. "Hydrogeological Evidence for a Possible 200 km Diameter K/T Impact Crater in Yucatan, Mexico." Lunar and Planetary Science Conference XXII. Mar. 20, 1991. Houston,TX.

Pueschel R. F., A. D. A. Hansen, and K. G. Snetsinger. "Stratospheric Light Absorption 1990." Fourth International Conference on Carbonaceous Particles in the Atmosphere. April 3-5,1991. Vienna, Austria.

Pueschel R. F., G. V. Ferry, K. G. Snetsinger, and T. P. Felice. "Physical Chemical and Optical Properties of Pacific Basin Free Tropospheric Aerosols." Twentieth General Assembly of the Intl. Union of Geodesy andGeophysics. Aug.11-24,1991. Vienna, Austria.

Pueschel R. F., G. V. Ferry, and K. G. Snetsinger. "Infrared Backscattering of Pacific Basin Free Tropospheric Aerosols." Intl. Comm. on Optics TopicalMeeting. Aug.27-30,1991. Florence, Italy.

Pueschel R. F., J. M. Livingston, M. P. McCormick, and P. Hamill. "Satellite Light Extinction due to Type I Polar Stratospheric Clouds." European Aerosol Conference. Sept. 16-20, 1991. Karlsruhe, Germany.

Pueschel R. F., K. G. Snetsinger, and T. P. DeFelice. "Pacific Basin Free Tropospheric Aerosols: Physical and Chemical Properties." Tenth Annual Meeting of the American Assoc. of Aerosol Research. Oct. 7-11,1991. Traverse City, MI.

Richardson, L., D. Bachoon, V. Ingram-Wiley, C. C. Chow, and K. Weinstock. "Remote Sensing of the Biological Dynamics of Large Scale Salt Evaporation Ponds." Paper presented, Twenty-fourth International Symposium on Remote Sensing of Environment. May 27-31, 1991. Rio de Janeiro, Brazil.

Rondeaux, G. and M. Herman. "Specular and Diffuse Components of Plant Canopy at the Wavelengths of 550 and 630 nm." Poster and paper presented, Fifth International Colloquium, Physical Measurements and Signatures in Remote Sensing. Jan.14-18, 1991. Courchevel, France.

Russell, P., J. Langford, J. Anderson, D. Lux, D. W. Hall, and S. Wegener. "Advanced Aircraft for Atmospheric Research." AIAA Paper No.91-3162, American Institute for Aeronautics and Astronautics, Aircraft Design Systems and Operations Meeting. Sept.23-25, 1991. Baltimore, MD.

Russell, P. B., R. F. Pueschel D. A. Allen and J. M. Livingston. "Pinatubo aoud Optical Depth Spectra: Mauna Loa and DC-8 Measurements." Paper A32E-9, American Geophysical Union Fall Meeting. Dec. 9-13, 1991. San Francisco, CA. EOS, Trans. Amer. Geophys. Union 72(1991): [PAGE #?]

Russell, P. B. "Advanced Aircraft for Atmospheric Research." Workshop on Scientific Application of Remotely Piloted Aircraft Measurements of Radiation, Water Vapor, and Trace Gases to Climate Studies. July 1516,1991. San Diego, CA.

Russell, P. B. "Earth Science Advanced Aircraft." California Space Institute, Univ. of California, San Diego (invited). April 1991. La Jolla, CA.

Russell, P. B. "NASA's Earth Science Advanced Aircraft.Activities." Dept. of Energy Atmospheric Radiation Measurement (DoE-ARM) Aircraft Advisory Committee Meeting (invited). Oct.10, 1991. Denver, CO.

Russell, P. B. "Earth Science Advanced Aircraft." Univ. of Michigan (invited), Nov. 20,1991. Ann Arbor, MI.

Selkirk, H. B. "Changes in the Thermal Structure of the Troposphere and Lower Stratosphere Before and After Monsoon Onset 1987 Over Northern Australia." Proc., Nineteenth Conference on Hurricanes and Tropical Meteorology. American Meteorological Society. May 6-10,1991. Boston,MA.

Skiles, J. W. and G. L. Angelici. "Managing Remotely Sensed Data from a Large-Scale Ecosystem Project." Annual Meeting of the Ecological Society of America (ESA), Trinity University. Aug 4-8, 1991. San Antonio, TX.

Snetsinger, K. G., R. F. Pueschel, G. Ferry, S. Verma, and W. Fong. "Retrieval of Pinatubo Aerosols." American Geophys. Union Fall Meeting. Dec. 9-13, 1991. San Francisco, CA.

Spanner, M. A. "Remote Sensing of the Seasonal Variation of Coniferous Forest Structure and Function." Abstract, Airborne Geosciences Workshop. Jan. 29-Feb. 1, 1991. La Jolla, CA.

Stoner, A. W., M. D. Hanisak, N. P. Smith, and R. A. Armstrong. "Large Scale Distribution of Queen Conch Nursery Habitats: Implications for Stock Enhancement." Invited Paper, First Latin America Malacology Congress, Special Symposium and Workshop on the Fishery and Culture of Strombus gigas. July 15-19,1991. Caracas, Venezuela.

Turco, R. P. and P. Hamill. "Chlorine Activation on Volcanically Perturbed Stratospheric Sulfuric Acid Aerosols." American Geophysical Union Fall Meeting. Dec. 9-13,1991. San Francisco, CA.

Vitousek, P. M. and P. A. Matson. "Agriculture, the Global Nitrogen Cycle, and Trace Gas Flux." Proc., Tenth International Symposium on Environmental Biogeochemistry. Aug. 19-23,1991. San Francisco, CA. In press, 1991.

Walthall, C., J. Irons, P. Dabney, D. Peterson, D. Williams, L. Johnson and J. Ranson. "Advanced Solid-State Array Spectrometer (ASAS) Data Sets from the 1990 Field Season: A Unique Look at Two Forested Ecosystems." Abstract, Fourth Interagency Airbome Geoscience Workshop. Jan. 29-Feb. 1,1991. La Jolla, CA. 287-288.

Westphal, D. L., O. B. Toon, and E. J. Jensen. "Evaluation of Cloud and Radiation Parameterizations for Use in Weather and Climate Models." Presented at the Symposia on Aerosol-cloud-climate Interactions at the Twentieth General Assembly of the IUGG. Aug. 11-24, 1991. Vienna, Austria.

Westphal, D. L. "Long-range Transport and Removal of Forest Fire Smoke." Presented at the Chapman Conference on Global Biomass Burning: Atmospheric, Climatic and Biospheric Implications. Mar. 19-23,1990. Williamsburg,VA.

Westphal, D. L. "Simulations of the Large-scale Environment During the FIRE Cirrus IFO." Presented at the Seventh Conference on Atmospheric Radiation. July 23–27, 1990. San Francisco, CA.