All Stories

  1. Mentoring and Supporting Mid‐Career Scientists

    Article • Perspectives of Earth and Space Scientists, March 2025, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  2. Siberian wildfire smoke observations from space-based multi-angle imaging: A multi-year regional analysis of smoke particle properties, their evolution, and comparisons with North American boreal fire plumes

    Article • February 2025, Copernicus GmbH

    Dr Ralph A Kahn

  3. Supplementary material to "Siberian wildfire smoke observations from space-based multi-angle imaging: A multi-year regional analysis of smoke particle properties, their evolution, and comparisons with North American boreal fire plumes"

    Article • February 2025, Copernicus GmbH

    Dr Ralph A Kahn

  4. Biomass burning emission analysis based on MODIS aerosol optical depth and AeroCom multi-model simulations: implications for model constraints and emission inventories

    Article • Atmospheric Chemistry and Physics", February 2025, Copernicus GmbH

    Dr Ralph A Kahn

  5. First Observational Evidence That Dust‐Driven Cloud Phase Changes Cool the Surface Over Summertime Arctic Sea Ice

    Article • Geophysical Research Letters, October 2024, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  6. Light-absorbing black carbon and brown carbon components of smoke aerosol from DSCOVR EPIC measurements over North America and central Africa

    Article • Atmospheric Chemistry and Physics", September 2024, Copernicus GmbH

    Jhoon Kim, Dr Ralph A Kahn

  7. Evolving Particles in the 2022 Hunga Tonga—Hunga Ha'apai Volcano Eruption Plume

    Article • Journal of Geophysical Research Atmospheres, June 2024, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  8. Biomass Burning Emissions Analysis Based on MODIS AOD and AeroCom Multi-Model Simulations

    Article • May 2024, Copernicus GmbH

    Dr Ralph A Kahn

  9. Supplementary material to "Biomass Burning Emissions Analysis Based on MODIS AOD and AeroCom Multi-Model Simulations"

    Article • May 2024, Copernicus GmbH

    Dr Ralph A Kahn

  10. Dust-driven cloud phase changes may impact summertime cooling over Arctic sea ice

    Article • May 2024, Wiley

    Dr Ralph A Kahn

  11. Light-absorbing black carbon and brown carbon components of smoke aerosol from DSCOVR EPIC measurements over North America and Central Africa

    Article • May 2024, Copernicus GmbH

    Dr Ralph A Kahn

  12. Satellite Multi‐Angle Observations of Wildfire Smoke Plumes During the CalFiDE Field Campaign: Aerosol Plume Heights, Particle Property Evolution, and Aging Timescales

    Article • Journal of Geophysical Research Atmospheres, February 2024, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  13. MAGARA: a Multi-Angle Geostationary Aerosol Retrieval Algorithm

    Article • Atmospheric Measurement Techniques, January 2024, Copernicus GmbH

    Dr Ralph A Kahn

  14. Expanding the coverage of Multi-angle Imaging SpectroRadiometer (MISR) aerosol retrievals over shallow, turbid, and eutrophic waters

    Article • Atmospheric Measurement Techniques, October 2023, Copernicus GmbH

    Dr Ralph A Kahn

  15. MAGARA: A Multi-Angle Geostationary Aerosol Retrieval Algorithm

    Article • July 2023, Copernicus GmbH

    Dr Ralph A Kahn

  16. Supplementary material to "MAGARA: A Multi-Angle Geostationary Aerosol Retrieval Algorithm"

    Article • July 2023, Copernicus GmbH

    Dr Ralph A Kahn

  17. Expanding the coverage of MISR aerosol retrievals over shallow, turbid, and eutrophic waters

    Article • June 2023, Copernicus GmbH

    Dr Ralph A Kahn

  18. Reducing Aerosol Forcing Uncertainty by Combining Models With Satellite and Within‐The‐Atmosphere Observations: A Three‐Way Street

    Article • Reviews of Geophysics, June 2023, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  19. Comparison of dust optical depth from multi-sensor products and MONARCH (Multiscale Online Non-hydrostatic AtmospheRe CHemistry) dust reanalysis over North Africa, the Middle East, and Europe

    Article • Atmospheric Chemistry and Physics", May 2023, Copernicus GmbH

    Dr Ralph A Kahn

  20. What are coarse dust aerosols, and how do they impact the Earth's climate system?

    Article • May 2023, Copernicus GmbH

    Dr Ralph A Kahn

  21. Dispersion and Aging of Volcanic Aerosols After the La Soufrière Eruption in April 2021

    Article • Journal of Geophysical Research Atmospheres, April 2023, American Geophysical Union (AGU)

    Dr Akos Horvath, Dr Ralph A Kahn

  22. Satellite Multi-angle Observations of Wildfire Smoke Plumes During the CalFiDE Field Campaign: Aerosol Plume Heights, Particle Property Evolution, and Aging Timescales

    Article • April 2023, Wiley

    Dr Ralph A Kahn

  23. Impacts of estimated plume rise on PM 2.5 exceedance prediction during extreme wildfire events: a comparison of three schemes (Briggs, Freitas, and Sofiev)

    Article • Atmospheric Chemistry and Physics", March 2023, Copernicus GmbH

    Dr Ralph A Kahn

  24. Improving MISR AOD retrievals over land at medium to high aerosol loadings

    Article • February 2023, Copernicus GmbH

    Dr Ralph A Kahn

  25. Improving the operational coverage of MISR aerosol retrievals over shallow, turbid, and eutrophic waters

    Article • February 2023, Copernicus GmbH

    Dr Ralph A Kahn

  26. The new MISR research aerosol retrieval algorithm: a multi-angle, multi-spectral, bounded-variable least squares retrieval of aerosol particle properties over both land and water

    Article • Atmospheric Measurement Techniques, November 2022, Copernicus GmbH

    Dr Ralph A Kahn

  27. Calibrating networks of low-cost air quality sensors

    Article • Atmospheric Measurement Techniques, November 2022, Copernicus GmbH

    Dr Ralph A Kahn

  28. Comparison of dust optical depth from multi-sensor products and the MONARCH dust reanalysis over Northern Africa, the Middle East and Europe

    Article • November 2022, Copernicus GmbH

    Dr Ralph A Kahn

  29. Supplementary material to "Comparison of dust optical depth from multi-sensor products and the MONARCH dust reanalysis over Northern Africa, the Middle East and Europe"

    Article • November 2022, Copernicus GmbH

    Dr Ralph A Kahn

  30. Comparisons between the distributions of dust and combustion aerosols in MERRA-2, FLEXPART, and CALIPSO and implications for deposition freezing over wintertime Siberia

    Article • Atmospheric Chemistry and Physics", September 2022, Copernicus GmbH

    Dr Ralph A Kahn

  31. Impacts of estimated plume rise on PM 2.5 exceedance prediction during extreme wildfire events: A comparison of three schemes (Briggs, Freitas, and Sofiev)

    Article • August 2022, Copernicus GmbH

    Dr Ralph A Kahn

  32. Canadian and Alaskan wildfire smoke particle properties, their evolution, and controlling factors, from satellite observations

    Article • Atmospheric Chemistry and Physics", August 2022, Copernicus GmbH

    Dr Ralph A Kahn

  33. La Soufriere Volcanic Eruptions Launched Gravity Waves Into Space

    Article • Geophysical Research Letters, April 2022, American Geophysical Union (AGU)

    MIN YANG CHOU, Dr Ralph A Kahn

  34. Supplementary material to "The New MISR Research Aerosol Retrieval Algorithm: A Multi-Angle, Multi-Spectral, Bounded-Variable Least Squares Retrieval of Aerosol Particle Properties over Both Land and Water"

    Article • March 2022, Copernicus GmbH

    Dr Ralph A Kahn

  35. The New MISR Research Aerosol Retrieval Algorithm: A Multi-Angle, Multi-Spectral, Bounded-Variable Least Squares Retrieval of Aerosol Particle Properties over Both Land and Water

    Article • March 2022, Copernicus GmbH

    Dr Ralph A Kahn

  36. Comparisons between the distributions of dust and combustion aerosols in MERRA-2, FLEXPART and CALIPSO and implications for deposition freezing over wintertime Siberia

    Article • March 2022, Copernicus GmbH

    Dr Ralph A Kahn

  37. Supplementary material to "Comparisons between the distributions of dust and combustion aerosols in MERRA-2, FLEXPART and CALIPSO and implications for deposition freezing over wintertime Siberia"

    Article • March 2022, Copernicus GmbH

    Dr Ralph A Kahn

  38. Calibrating Networks of Low-Cost Air Quality Sensors

    Article • March 2022, Copernicus GmbH

    Dr Ralph A Kahn

  39. Supplementary material to "Calibrating Networks of Low-Cost Air Quality Sensors"

    Article • March 2022, Copernicus GmbH

    Dr Ralph A Kahn

  40. Health and Safety Effects of Airborne Soil Dust in the Americas and Beyond

    Article • November 2021, Wiley

    Dr Bridget Marie Barker, Dr Ralph A Kahn

  41. Canadian and Alaskan wildfire smoke particle properties, their evolution, and controlling factors, from satellite observations

    Article • November 2021, Copernicus GmbH

    Dr Ralph A Kahn

  42. Supplementary material to "Canadian and Alaskan wildfire smoke particle properties, their evolution, and controlling factors, from satellite observations"

    Article • November 2021, Copernicus GmbH

    Dr Ralph A Kahn

  43. Constraining Aerosol Phase Function Using Dual‐View Geostationary Satellites

    Article • Journal of Geophysical Research Atmospheres, October 2021, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  44. Quantifying the Source Term and Uniqueness of the August 12, 2017 Pacific Northwest PyroCb Event

    Article • Journal of Geophysical Research Atmospheres, July 2021, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  45. Spatial variation of fine particulate matter levels in Nairobi before and during the COVID-19 curfew: implications for environmental justice

    Article • Environmental Research Communications, July 2021, Institute of Physics Publishing

    Dr Ralph A Kahn

  46. Constraining aerosol phase function using dual-view geostationary satellites

    Article • May 2021, Wiley

    Dr Ralph A Kahn

  47. Potential impact of aerosols on convective clouds revealed by Himawari-8 observations over different terrain types in eastern China

    Article • Atmospheric Chemistry and Physics", April 2021, Copernicus GmbH

    Dr Ralph A Kahn

  48. Wildfire Smoke Particle Properties and Evolution, From Space-Based Multi-Angle Imaging II: The Williams Flats Fire during the FIREX-AQ Campaign

    Article • Remote Sensing, November 2020, MDPI AG

    Dr Ralph A Kahn

  49. Potential impact of aerosols on convective clouds revealed by Himawari-8 observations over different terrain types in eastern China

    Article • October 2020, Copernicus GmbH

    Dr Ralph A Kahn

  50. Supplementary material to "Potential impact of aerosols on convective clouds revealed by Himawari-8 observations over different terrain types in eastern China"

    Article • October 2020, Copernicus GmbH

    Dr Ralph A Kahn

  51. Combining low-cost, surface-based aerosol monitors with size-resolved satellite data for air quality applications

    Article • Atmospheric Measurement Techniques, October 2020, Copernicus GmbH

    Dr Ralph A Kahn

  52. The Evolution of Icelandic Volcano Emissions, as Observed From Space in the Era of NASA's Earth Observing System (EOS)

    Article • Journal of Geophysical Research Atmospheres, October 2020, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  53. Ensemble PM2.5 Forecasting During the 2018 Camp Fire Event Using the HYSPLIT Transport and Dispersion Model

    Article • Journal of Geophysical Research Atmospheres, July 2020, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  54. Combining low-cost, surface-based aerosol monitors with size-resolved satellite data for air quality applications

    Article • April 2020, Copernicus GmbH

    Dr Ralph A Kahn

  55. Supplementary material to "Combining low-cost, surface-based aerosol monitors with size-resolved satellite data for air quality applications"

    Article • April 2020, Copernicus GmbH

    Dr Ralph A Kahn

  56. Wildfire Smoke Particle Properties and Evolution, from Space-Based Multi-Angle Imaging

    Article • Remote Sensing, February 2020, MDPI AG

    Dr Ralph A Kahn

  57. Merging regional and global aerosol optical depth records from major available satellite products

    Article • Atmospheric Chemistry and Physics", February 2020, Copernicus GmbH

    Dr Ralph A Kahn

  58. Introducing the 4.4 km spatial resolution Multi-Angle Imaging SpectroRadiometer (MISR) aerosol product

    Article • Atmospheric Measurement Techniques, February 2020, Copernicus GmbH

    Dr Ralph A Kahn

  59. Asian and Trans‐Pacific Dust: A Multimodel and Multiremote Sensing Observation Analysis

    Article • Journal of Geophysical Research Atmospheres, December 2019, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  60. Introducing the 4.4 km Spatial Resolution MISR Aerosol Product

    Article • October 2019, Copernicus GmbH

    Dr Ralph A Kahn

  61. Estimates of African Dust Deposition Along the Trans‐Atlantic Transit Using the Decadelong Record of Aerosol Measurements from CALIOP, MODIS, MISR, and IASI

    Article • Journal of Geophysical Research Atmospheres, July 2019, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  62. Merging regional and global AOD records from 15 available satellite products

    Article • June 2019, Copernicus GmbH

    Dr Ralph A Kahn

  63. Biomass-burning smoke heights over the Amazon observed from space

    Article • Atmospheric Chemistry and Physics", February 2019, Copernicus GmbH

    Dr Ralph A Kahn

  64. Updated MISR over-water research aerosol retrieval algorithm – Part 2: A multi-angle aerosol retrieval algorithm for shallow, turbid, oligotrophic, and eutrophic waters

    Article • Atmospheric Measurement Techniques, January 2019, Copernicus GmbH

    Dr Ralph A Kahn

  65. MISR Radiance Anomalies Induced by Stratospheric Volcanic Aerosols

    Article • Remote Sensing, November 2018, MDPI AG

    Dr Ralph A Kahn

  66. The impact of MISR-derived injection height initialization on wildfire and volcanic plume dispersion in the HYSPLIT model

    Article • Atmospheric Measurement Techniques, November 2018, Copernicus GmbH

    Dr Ralph A Kahn

  67. Relationships between the planetary boundary layer height and surface pollutants derived from lidar observations over China: regional pattern and influencing factors

    Article • Atmospheric Chemistry and Physics", November 2018, Copernicus GmbH

    Dr Ralph A Kahn

  68. A satellite-based estimate of combustion aerosol cloud microphysical effects over the Arctic Ocean

    Article • Atmospheric Chemistry and Physics", October 2018, Copernicus GmbH

    Dr Ralph A Kahn

  69. Development and implementation of a new biomass burning emissions injection height scheme (BBEIH v1.0) for the GEOS-Chem model (v9-01-01)

    Article • Geoscientific Model Development, October 2018, Copernicus GmbH

    Dr Ralph A Kahn

  70. A Global Analysis of Wildfire Smoke Injection Heights Derived from Space-Based Multi-Angle Imaging

    Article • Remote Sensing, October 2018, MDPI AG

    Dr Ralph A Kahn

  71. Global Sources of Fine Particulate Matter: Interpretation of PM2.5 Chemical Composition Observed by SPARTAN using a Global Chemical Transport Model

    Article • Environmental Science & Technology, October 2018, American Chemical Society (ACS)

    Dr Ralph A Kahn

  72. Biomass burning smoke heights over the Amazon observed from space

    Article • September 2018, Copernicus GmbH

    Dr Ralph A Kahn

  73. Supplementary material to "Biomass burning smoke heights over the Amazon observed from space"

    Article • September 2018, Copernicus GmbH

    Dr Ralph A Kahn

  74. Constraining chemical transport PM 2.5 modeling outputs using surface monitor measurements and satellite retrievals: application over the San Joaquin Valley

    Article • Atmospheric Chemistry and Physics", September 2018, Copernicus GmbH

    Dr Ralph A Kahn

  75. Supplementary material to "Updated MISR Over-Water Research Aerosol Retrieval Algorithm Part 2: A Multi- Angle Aerosol Retrieval Algorithm for Shallow, Turbid, Oligotrophic, and Eutrophic Waters"

    Article • September 2018, Copernicus GmbH

    Dr Ralph A Kahn

  76. Updated MISR Over-Water Research Aerosol Retrieval Algorithm Part 2: A Multi- Angle Aerosol Retrieval Algorithm for Shallow, Turbid, Oligotrophic, and Eutrophic Waters

    Article • September 2018, Copernicus GmbH

    Dr Ralph A Kahn

  77. Development and implementation of a new biomass burning emissions injection height scheme for the GEOSChem model

    Article • June 2018, Copernicus GmbH

    Dr Ralph A Kahn

  78. Supplementary material to "Development and implementation of a new biomass burning emissions injection height scheme for the GEOSChem model"

    Article • June 2018, Copernicus GmbH

    Dr Ralph A Kahn

  79. Relationships between the planetary boundary layer height and surface pollutants derived from lidar observations over China

    Article • June 2018, Copernicus GmbH

    Dr Ralph A Kahn

  80. Supplementary material to "Relationships between the planetary boundary layer height and surface pollutants derived from lidar observations over China"

    Article • June 2018, Copernicus GmbH

    Dr Ralph A Kahn

  81. A satellite-based estimate of aerosol-cloud microphysical effects over the Arctic Ocean

    Article • May 2018, Copernicus GmbH

    Dr Ralph A Kahn

  82. Supplementary material to "A satellite-based estimate of aerosol-cloud microphysical effects over the Arctic Ocean"

    Article • May 2018, Copernicus GmbH

    Dr Ralph A Kahn

  83. Supplementary material to "The Impact of MISR-derived Injection Height Initialization on Wildfire and Volcanic Plume Dispersion in the HYSPLIT Model"

    Article • May 2018, Copernicus GmbH

    Dr Ralph A Kahn

  84. The Impact of MISR-derived Injection Height Initialization on Wildfire and Volcanic Plume Dispersion in the HYSPLIT Model

    Article • May 2018, Copernicus GmbH

    Dr Ralph A Kahn

  85. Aerosol Absorption: Progress Towards Global and Regional Constraints

    Article • Current Climate Change Reports, April 2018, Springer Science + Business Media

    Dr Ralph A Kahn

  86. Constraining Chemical Transport PM 2.5 Modeling Using Surface Monitor Measurements and Satellite Retrievals: Application over the San Joaquin Valley

    Article • March 2018, Copernicus GmbH

    Dr Ralph A Kahn

  87. Supplementary material to "Constraining Chemical Transport PM 2.5 Modeling Using Surface Monitor Measurements and Satellite Retrievals: Application over the San Joaquin Valley"

    Article • March 2018, Copernicus GmbH

    Dr Ralph A Kahn

  88. Karymsky volcano eruptive plume properties based on MISR multi-angle imagery and the volcanological implications

    Article • Atmospheric Chemistry and Physics", March 2018, Copernicus GmbH

    Dr Ralph A Kahn

  89. Distinguishing Remobilized Ash From Erupted Volcanic Plumes Using Space-Borne Multiangle Imaging

    Article • Geophysical Research Letters, October 2017, Wiley

    Dr Ralph A Kahn

  90. Refined Use of Satellite Aerosol Optical Depth Snapshots to Constrain Biomass Burning Emissions in the GOCART Model

    Article • Journal of Geophysical Research Atmospheres, October 2017, Wiley

    Dr Ralph A Kahn

  91. SAM-CAAM: A Concept for Acquiring Systematic Aircraft Measurements to Characterize Aerosol Air Masses

    Article • Bulletin of the American Meteorological Society, October 2017, American Meteorological Society

    Dr Ralph A Kahn

  92. Supplementary material to "Tracking microphysical variations in emissions from Karymsky volcano using MISR multi-angle imagery, and implications for volcano geologic interpretation"

    Article • September 2017, Copernicus GmbH

    Dr Ralph A Kahn

  93. Tracking microphysical variations in emissions from Karymsky volcano using MISR multi-angle imagery, and implications for volcano geologic interpretation

    Article • September 2017, Copernicus GmbH

    Dr Ralph A Kahn

  94. Aerosol indirect effects on the nighttime Arctic Ocean surface from thin, predominantly liquid clouds

    Article • Atmospheric Chemistry and Physics", June 2017, Copernicus GmbH

    Dr Ralph A Kahn

  95. Daily ambient air pollution metrics for five cities: Evaluation of data-fusion-based estimates and uncertainties

    Article • Atmospheric Environment, June 2017, Elsevier

    Dr Ralph A Kahn

  96. Assessing the altitude and dispersion of volcanic plumes using MISR multi-angle imaging from space: Sixteen years of volcanic activity in the Kamchatka Peninsula, Russia

    Article • Journal of Volcanology and Geothermal Research, May 2017, Elsevier

    Dr Ralph A Kahn

  97. Updated MISR dark water research aerosol retrieval algorithm – Part 1: Coupled 1.1 km ocean surface chlorophyll  a retrievals with empirical calibration corrections

    Article • Atmospheric Measurement Techniques, April 2017, Copernicus GmbH

    Dr Ralph A Kahn

  98. Reducing multisensor monthly mean aerosol optical depth uncertainty: 2. Optimal locations for potential ground observation deployments

    Article • Journal of Geophysical Research Atmospheres, April 2017, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  99. Updated MISR Dark-Water Research Aerosol Retrieval Algorithm Part 1

    Article • March 2017, Copernicus GmbH

    Dr Ralph A Kahn

  100. Updated MISR Dark-Water Research Aerosol Retrieval Algorithm Part 1

    Article • March 2017, Copernicus GmbH

    Dr Ralph A Kahn

  101. Arctic aerosol net indirect effects on thin, mid-altitude, liquid-bearing clouds

    Article • December 2016, Copernicus GmbH

    Dr Ralph A Kahn

  102. Supplementary material to "Arctic aerosol net indirect effects on thin, mid-altitude, liquid-bearing clouds"

    Article • December 2016, Copernicus GmbH

    Dr Ralph A Kahn

  103. Supplementary material to "Updated MISR Dark-Water Research Aerosol Retrieval Algorithm – Part 1: Empirical Calibration Corrections and Coupled 1.1 km Ocean-Surface Chlorophyll-a Retrievals"

    Article • December 2016, Copernicus GmbH

    Dr Ralph A Kahn

  104. Updated MISR Dark-Water Research Aerosol Retrieval Algorithm – Part 1: Empirical Calibration Corrections and Coupled 1.1 km Ocean-Surface Chlorophyll-a Retrievals

    Article • December 2016, Copernicus GmbH

    Dr Ralph A Kahn

  105. Reducing multisensor satellite monthly mean aerosol optical depth uncertainty: 1. Objective assessment of current AERONET locations

    Article • Journal of Geophysical Research Atmospheres, November 2016, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  106. Variation in global chemical composition of PM 2.5 : emerging results from SPARTAN

    Article • Atmospheric Chemistry and Physics", August 2016, Copernicus GmbH

    Dr Ralph A Kahn

  107. The Sensitivity of SeaWiFS Ocean Color Retrievals to Aerosol Amount and Type

    Article • Journal of Atmospheric and Oceanic Technology, June 2016, American Meteorological Society

    Dr Ralph A Kahn

  108. Climatology of the aerosol optical depth by components from the Multi-angle Imaging SpectroRadiometer (MISR) and chemistry transport models

    Article • Atmospheric Chemistry and Physics", June 2016, Copernicus GmbH

    Dr Olga Kalashnikova, Dr Ralph A Kahn

  109. Improving our fundamental understanding of the role of aerosol−cloud interactions in the climate system

    Article • Proceedings of the National Academy of Sciences, May 2016, Proceedings of the National Academy of Sciences

    Dr Ralph A Kahn

  110. Global Estimates of Fine Particulate Matter using a Combined Geophysical-Statistical Method with Information from Satellites, Models, and Monitors

    Article • Environmental Science & Technology, March 2016, American Chemical Society (ACS)

    Dr Ralph A Kahn

  111. Aircraft-measured indirect cloud effects from biomass burning smoke in the Arctic and subarctic

    Article • Atmospheric Chemistry and Physics", January 2016, Copernicus GmbH

    Dr Ralph A Kahn

  112. Climatology of the aerosol optical depth by components from the Multiangle Imaging SpectroRadiometer (MISR) and a high-resolution chemistry transport model

    Article • December 2015, Copernicus GmbH

    Dr Ralph A Kahn

  113. Smoke dispersion modeling over complex terrain using high resolution meteorological data and satellite observations – The FireHub platform

    Article • Atmospheric Environment, October 2015, Elsevier

    Dr Ralph A Kahn

  114. Global aerosol mixtures and their multiyear and seasonal characteristics

    Article • Atmospheric Environment, September 2015, Elsevier

    Dr Ralph A Kahn

  115. Aircraft-measured indirect cloud effects from biomass burning smoke in the Arctic and subarctic

    Article • August 2015, Copernicus GmbH

    Dr Ralph A Kahn

  116. MISR empirical stray light corrections in high-contrast scenes

    Article • Atmospheric Measurement Techniques, July 2015, Copernicus GmbH

    Dr Ralph A Kahn

  117. An analysis of global aerosol type as retrieved by MISR

    Article • Journal of Geophysical Research Atmospheres, May 2015, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  118. Improving satellite-retrieved aerosol microphysical properties using GOCART data

    Article • Atmospheric Measurement Techniques, March 2015, Copernicus GmbH

    Dr Ralph A Kahn

  119. MISR calibration issues in high-contrast scenes, and empirical corrections

    Article • March 2015, Copernicus GmbH

    Dr Ralph A Kahn

  120. SPARTAN: a global network to evaluate and enhance satellite-based estimates of ground-level particulate matter for global health applications

    Article • Atmospheric Measurement Techniques, January 2015, Copernicus GmbH

    Dr Ralph A Kahn

  121. Application of high-resolution time-of-flight chemical ionization mass spectrometry measurements to estimate volatility distributions of α-pinene and naphthalene oxidation products

    Article • Atmospheric Measurement Techniques, January 2015, Copernicus GmbH

    Dr Ralph A Kahn

  122. Earth's Climate Sensitivity: Apparent Inconsistencies in Recent Assessments

    Article • Earth s Future, December 2014, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  123. MISR research-aerosol-algorithm refinements for dark water retrievals

    Article • Atmospheric Measurement Techniques, November 2014, Copernicus GmbH

    Dr Ralph A Kahn

  124. Global observations of aerosol-cloud-precipitation-climate interactions

    Article • Reviews of Geophysics, November 2014, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  125. Satellite data of atmospheric pollution for U.S. air quality applications: Examples of applications, summary of data end-user resources, answers to FAQs, and common mistakes to avoid

    Article • Atmospheric Environment, September 2014, Elsevier

    Dr Ralph A Kahn

  126. Improving satellite retrieved aerosol microphysical properties using GOCART data

    Article • September 2014, Copernicus GmbH

    Dr Ralph A Kahn

  127. MISR Research Aerosol Algorithm: refinements for dark water retrievals

    Article • July 2014, Copernicus GmbH

    Dr Ralph A Kahn

  128. Supplementary material to "MISR Research Aerosol Algorithm: refinements for dark water retrievals"

    Article • July 2014, Copernicus GmbH

    Dr Ralph A Kahn

  129. Impact of satellite viewing-swath width on global and regional aerosol optical thickness statistics and trends

    Article • Atmospheric Measurement Techniques, July 2014, Copernicus GmbH

    Dr Ralph A Kahn

  130. Sources, sinks, and transatlantic transport of North African dust aerosol: A multimodel analysis and comparison with remote sensing data

    Article • Journal of Geophysical Research Atmospheres, May 2014, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  131. Multi-decadal aerosol variations from 1980 to 2009: a perspective from observations and a global model

    Article • Atmospheric Chemistry and Physics", April 2014, Copernicus GmbH

    Dr Ralph A Kahn

  132. Large daytime signals of N 2 O 5 and NO 3 inferred at 62 amu in a TD-CIMS: chemical interference or...

    Article • Atmospheric Measurement Techniques, January 2014, Copernicus GmbH

    Dr Ralph A Kahn

  133. Impact of satellite viewing swath width on global and regional aerosol optical thickness statistics and trends

    Article • November 2013, Copernicus GmbH

    Dr Ralph A Kahn

  134. Dryness of ephemeral lakes and consequences for dust activity: The case of the Hamoun drainage basin, southeastern Iran

    Article • The Science of The Total Environment, October 2013, Elsevier

    Dr Dimitris Kaskaoutis, Dr Ralph A Kahn

  135. Aerosol airmass type mapping over the Urban Mexico City region from space-based multi-angle imaging

    Article • Atmospheric Chemistry and Physics", September 2013, Copernicus GmbH

    Dr Ralph A Kahn

  136. Stereoscopic Height and Wind Retrievals for Aerosol Plumes with the MISR INteractive eXplorer (MINX)

    Article • Remote Sensing, September 2013, MDPI AG

    Dr Ralph A Kahn

  137. Absorption properties of Mediterranean aerosols obtained from multi-year ground-based remote sensing observations

    Article • Atmospheric Chemistry and Physics", September 2013, Copernicus GmbH

    Dr Ralph A Kahn

  138. Multi-decadal variations of atmospheric aerosols from 1980 to 2009: sources and regional trends

    Article • July 2013, Copernicus GmbH

    Dr Ralph A Kahn

  139. Tropical Atlantic dust and smoke aerosol variations related to the Madden‐Julian Oscillation in MODIS and MISR observations

    Article • Journal of Geophysical Research Atmospheres, May 2013, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Baijun Tian, Dr Olga Kalashnikova

  140. Absorption properties of Mediterranean aerosols obtained from multi-year ground-based and satellite remote sensing observations

    Article • April 2013, Copernicus GmbH

    Dr Ralph A Kahn

  141. Satellite perspective of aerosol intercontinental transport: From qualitative tracking to quantitative characterization

    Article • Atmospheric Research, April 2013, Elsevier

    Dr Ralph A Kahn

  142. Aerosol airmass type mapping over the urban Mexico City region from space-based multi-angle imaging

    Article • March 2013, Copernicus GmbH

    Dr Ralph A Kahn

  143. Recent instruments and algorithms for passive shortwave remote sensing

    Article • January 2013, Springer Science + Business Media

    Dr Ralph A Kahn

  144. Aerosol Remote Sensing

    Article • January 2013, Springer Science + Business Media

    Dr Ralph A Kahn

  145. Space-based observational constraints for 1-D fire smoke plume-rise models

    Article • Journal of Geophysical Research Atmospheres, November 2012, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  146. Eyjafjallajökull volcano plume particle-type characterization from space-based multi-angle imaging

    Article • Atmospheric Chemistry and Physics", October 2012, Copernicus GmbH

    Dr Ralph A Kahn

  147. The use of satellite-measured aerosol optical depth to constrain biomass burning emissions source strength in the global model GOCART

    Article • Journal of Geophysical Research Atmospheres, September 2012, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  148. Intercomparison of desert dust optical depth from satellite measurements

    Article • Atmospheric Measurement Techniques, August 2012, Copernicus GmbH

    Dr Olga Kalashnikova, Dr Ralph A Kahn

  149. Satellite contributions to the quantitative characterization of biomass burning for climate modeling

    Article • Atmospheric Research, July 2012, Elsevier

    Dr Ralph A Kahn

  150. MISR observations of Etna volcanic plumes

    Article • Journal of Geophysical Research Atmospheres, March 2012, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  151. Reply to “Comments on ‘Why Hasn't Earth Warmed as Much as Expected?’”

    Article • Journal of Climate, March 2012, American Meteorological Society

    Dr Ralph A Kahn

  152. Desert Dust Properties, Modelling, and Monitoring

    Article • Advances in Meteorology, January 2012, Hindawi Publishing Corporation

    Dr Ralph A Kahn

  153. A critical examination of spatial biases between MODIS and MISR aerosol products – application for potential AERONET deployment

    Article • Atmospheric Measurement Techniques, December 2011, Copernicus GmbH

    Dr Ralph A Kahn

  154. Reducing the Uncertainties in Direct Aerosol Radiative Forcing

    Article • Surveys in Geophysics, October 2011, Springer Science + Business Media

    Dr Ralph A Kahn

  155. Capabilities and limitations of MISR aerosol products in dust-laden regions

    Article • October 2011, SPIE

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  156. Modulation of Atlantic aerosols by the Madden-Julian Oscillation

    Article • Journal of Geophysical Research Atmospheres, August 2011, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Baijun Tian

  157. An investigation of methods for injecting emissions from boreal wildfires using WRF-Chem during ARCTAS

    Article • Atmospheric Chemistry and Physics", June 2011, Copernicus GmbH

    Dr Ralph A Kahn

  158. Reduction of aerosol absorption in Beijing since 2007 from MODIS and AERONET

    Article • Geophysical Research Letters, May 2011, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  159. Maritime aerosol network as a component of AERONET – first results and comparison with global aerosol models and satellite retrievals

    Article • Atmospheric Measurement Techniques, March 2011, Copernicus GmbH

    Kenneth Voss, Dr Ralph A Kahn

  160. Response to “Toward unified satellite climatology of aerosol properties. 3. MODIS versus MISR versus AERONET”

    Article • Journal of Quantitative Spectroscopy and Radiative Transfer, March 2011, Elsevier

    Dr Ralph A Kahn

  161. Multiangle implementation of atmospheric correction (MAIAC): 2. Aerosol algorithm

    Article • Journal of Geophysical Research Atmospheres, February 2011, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  162. Reducing the Uncertainties in Direct Aerosol Radiative Forcing

    Article • January 2011, Springer Science + Business Media

    Dr Ralph A Kahn

  163. Multiangle Imaging SpectroRadiometer global aerosol product assessment by comparison with the Aerosol Robotic Network

    Article • Journal of Geophysical Research Atmospheres, December 2010, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  164. Global evaluation of the Collection 5 MODIS dark-target aerosol products over land

    Article • Atmospheric Chemistry and Physics", November 2010, Copernicus GmbH

    Dr Ralph A Kahn

  165. A geostatistical data fusion technique for merging remote sensing and ground-based observations of aerosol optical thickness

    Article • Journal of Geophysical Research Atmospheres, October 2010, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  166. A Hybrid Approach for Predicting PM2.5 Exposure: van Donkelaar et al. Respond

    Article • Environmental Health Perspectives, October 2010, Environmental Health Perspectives

    Dr Ralph A Kahn

  167. Ten years of MISR observations from Terra: Looking back, ahead, and in between

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  168. Analysis of snow bidirectional reflectance from ARCTAS Spring-2008 Campaign

    Article • Atmospheric Chemistry and Physics", May 2010, Copernicus GmbH

    Dr Ralph A Kahn

  169. Why Hasn’t Earth Warmed as Much as Expected?

    Article • Journal of Climate, May 2010, American Meteorological Society

    Dr Ralph A Kahn

  170. Detecting thin cirrus in Multiangle Imaging Spectroradiometer aerosol retrievals

    Article • Journal of Geophysical Research Atmospheres, April 2010, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  171. Global Estimates of Ambient Fine Particulate Matter Concentrations from Satellite-Based Aerosol Optical Depth: Development and Application

    Article • Environmental Health Perspectives, March 2010, Environmental Health Perspectives

    Dr Ralph A Kahn

  172. Toward unified satellite climatology of aerosol properties.

    Article • Journal of Quantitative Spectroscopy and Radiative Transfer, March 2010, Elsevier

    Dr Ralph A Kahn

  173. Smoke injection heights from fires in North America: analysis of 5 years of satellite observations

    Article • Atmospheric Chemistry and Physics", February 2010, Copernicus GmbH

    Dr Ralph A Kahn

  174. Modeling optical properties of mineral aerosol particles by using nonsymmetric hexahedra

    Article • Applied Optics, January 2010, Optical Society of America (OSA)

    Dr Ralph A Kahn

  175. Kahn and Salawitch Receive 2009 Yoram J. Kaufman Award for Unselfish Cooperation in Research

    Article • Eos, January 2010, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  176. MISR Stereo Heights of Grassland Fire Smoke Plumes in Australia

    Article • IEEE Transactions on Geoscience and Remote Sensing, January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  177. MISR Aerosol Product Attributes and Statistical Comparisons With MODIS

    Article • IEEE Transactions on Geoscience and Remote Sensing, December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  178. The sensitivity of CO and aerosol transport to the temporal and vertical distribution of North American boreal fire emissions

    Article • Atmospheric Chemistry and Physics", September 2009, Copernicus GmbH

    Dr Yang Chen, Dr Ralph A Kahn

  179. A Critical Look at Deriving Monthly Aerosol Optical Depth From Satellite Data

    Article • IEEE Transactions on Geoscience and Remote Sensing, August 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  180. Uncertainties in satellite remote sensing of aerosols and impact on monitoring its long-term trend: a review and perspective

    Article • Annales Geophysicae, July 2009, Copernicus GmbH

    Dr Ralph A Kahn

  181. Analysis of the impact of the forest fires in August 2007 on air quality of Athens using multi-sensor aerosol remote sensing data, meteorology and surface observations

    Article • Atmospheric Environment, July 2009, Elsevier

    Dr Ralph A Kahn

  182. Measurements of aerosol properties from aircraft, satellite and ground‐based remote sensing: a case‐study from the Dust and Biomass‐burning Experiment (DABEX)

    Article • Quarterly Journal of the Royal Meteorological Society, April 2009, Wiley

    Dr Ralph A Kahn

  183. Modelled radiative forcing of the direct aerosol effect with multi-observation evaluation

    Article • Atmospheric Chemistry and Physics", February 2009, Copernicus GmbH

    Dr Ralph A Kahn

  184. An Overview of Terra Mission Results Related to the Carbon Cycle

    Article • Geography Compass, February 2009, Wiley

    Dr Ralph A Kahn

  185. Retrieval of aerosol optical thickness for desert conditions using MERIS observations during the SAMUM campaign

    Article • Tellus B, February 2009, Co-Action Publishing

    Dr Ralph A Kahn

  186. Desert dust aerosol air mass mapping in the western Sahara, using particle properties derived from space-based multi-angle imaging

    Article • Tellus B, February 2009, Co-Action Publishing

    Dr Ralph A Kahn

  187. Spectral surface albedo over Morocco and its impact on radiative forcing of Saharan dust

    Article • Tellus B, February 2009, Co-Action Publishing

    Dr Ralph A Kahn

  188. Quantifying aerosol direct radiative effect with Multiangle Imaging Spectroradiometer observations: Top-of-atmosphere albedo change by aerosols based on land surface types

    Article • Journal of Geophysical Research Atmospheres, January 2009, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Yang Chen

  189. Retrieval of aerosol properties over land using MISR observations

    Article • January 2009, Springer Science + Business Media

    Dr Ralph A Kahn

  190. Review of the applications of Multiangle Imaging SpectroRadiometer to air quality research

    Article • Science in China Series D Earth Sciences, January 2009, Springer Science + Business Media

    Dr Ralph A Kahn

  191. Retrieval of aerosol optical thickness for desert conditions using MERIS observations during the SAMUM campaign

    Article • Tellus B, December 2008, Co-Action Publishing

    Dr Ralph A Kahn, Manfred Wendisch

  192. Single-scattering properties of triaxial ellipsoidal particles for a size parameter range from the Rayleigh to geometric-optics regimes

    Article • Applied Optics, December 2008, Optical Society of America (OSA)

    Dr Ralph A Kahn

  193. Mineral dust plume evolution over the Atlantic from MISR and MODIS aerosol retrievals

    Article • Journal of Geophysical Research Atmospheres, December 2008, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  194. Spectral surface albedo over Morocco and its impact on radiative forcing of Saharan dust

    Article • Tellus B, December 2008, Co-Action Publishing

    Dr Ralph A Kahn, Manfred Wendisch

  195. Desert dust aerosol air mass mapping in the western Sahara, using particle properties derived from space-based multi-angle imaging

    Article • Tellus B, December 2008, Co-Action Publishing

    Dr Ralph A Kahn, Manfred Wendisch

  196. WindCam and MSPI: two cloud and aerosol instrument concepts derived from Terra/MISR heritage

    Article • August 2008, SPIE

    Dr Ralph A Kahn

  197. Quantitative studies of wildfire smoke injection heights with the Terra Multi-angle Imaging SpectroRadiometer

    Article • August 2008, SPIE

    Dr Ralph A Kahn, Dr Yang Chen

  198. Example applications of the MISR INteractive eXplorer (MINX) software tool to wildfire smoke plume analyses

    Article • August 2008, SPIE

    Dr Ralph A Kahn, Dr Yang Chen

  199. An overview of UAE2flight operations: Observations of summertime atmospheric thermodynamic and aerosol profiles of the southern Arabian Gulf

    Article • Journal of Geophysical Research Atmospheres, July 2008, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  200. POLDER2/ADEOSII, MISR, and MODIS/Terra reflectance comparisons

    Article • Journal of Geophysical Research Atmospheres, July 2008, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  201. Does the Madden-Julian Oscillation influence aerosol variability?

    Article • Journal of Geophysical Research Atmospheres, June 2008, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Baijun Tian

  202. Sensitivity of multiangle imaging to the optical and microphysical properties of biomass burning aerosols

    Article • Journal of Geophysical Research Atmospheres, May 2008, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  203. Wildfire smoke injection heights: Two perspectives from space

    Article • Geophysical Research Letters, February 2008, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Yang Chen

  204. Retrieving global aerosol sources from satellites using inverse modeling

    Article • Atmospheric Chemistry and Physics", January 2008, Copernicus GmbH

    Dr Ralph A Kahn

  205. Limits on climate sensitivity derived from recent satellite and surface observations

    Article • Journal of Geophysical Research Atmospheres, December 2007, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  206. Which Meteorological Conditions Produce Worst-Case Odors from Area Sources?

    Article • Journal of the Air & Waste Management Association, November 2007, Taylor & Francis

    Dr Ralph A Kahn

  207. Revised Algorithm for Estimating Light Extinction from IMPROVE Particle Speciation Data

    Article • Journal of the Air & Waste Management Association, November 2007, Taylor & Francis

    Dr Ralph A Kahn

  208. Characteristics of Real-World Vehicular Emissions in Chinese Cities

    Article • Journal of the Air & Waste Management Association, November 2007, Taylor & Francis

    Dr Ralph A Kahn

  209. Effects of Sulfur Dioxide and Oxides of Nitrogen Emission Reductions on Fine Particulate Matter Mass Concentrations: Regional Comparisons

    Article • Journal of the Air & Waste Management Association, November 2007, Taylor & Francis

    Dr Ralph A Kahn

  210. Estimating Fine Particulate Matter Component Concentrations and Size Distributions Using Satellite-Retrieved Fractional Aerosol Optical Depth: Part 1— Method Development

    Article • Journal of the Air & Waste Management Association, November 2007, Taylor & Francis

    Dr Ralph A Kahn

  211. Estimating Fine Particulate Matter Component Concentrations and Size Distributions Using Satellite-Retrieved Fractional Aerosol Optical Depth: Part 2—A Case Study

    Article • Journal of the Air & Waste Management Association, November 2007, Taylor & Francis

    Dr Ralph A Kahn

  212. Satellite-derived aerosol optical depth over dark water from MISR and MODIS: Comparisons with AERONET and implications for climatological studies

    Article • Journal of Geophysical Research Atmospheres, September 2007, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  213. Aerosol source plume physical characteristics from space-based multiangle imaging

    Article • Journal of Geophysical Research Atmospheres, June 2007, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  214. Multi‐grid‐cell validation of satellite aerosol property retrievals in INTEX/ITCT/ICARTT 2004

    Article • Journal of Geophysical Research Atmospheres, May 2007, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  215. Near-surface wind speed retrieval from space-based, multi-angle imaging of ocean sun glint patterns

    Article • Remote Sensing of Environment, March 2007, Elsevier

    Dr Ralph A Kahn

  216. The MISR radiometric calibration process

    Article • Remote Sensing of Environment, March 2007, Elsevier

    Dr Ralph A Kahn

  217. Simultaneous retrieval of aerosol and surface properties from a combination of AERONET and satellite data

    Article • Remote Sensing of Environment, March 2007, Elsevier

    Dr Ralph A Kahn

  218. Using aerosol optical thickness to predict ground-level PM2.5 concentrations in the St. Louis area: A comparison between MISR and MODIS

    Article • Remote Sensing of Environment, March 2007, Elsevier

    Dr Ralph A Kahn

  219. A data-mining approach to associating MISR smoke plume heights with MODIS fire measurements

    Article • Remote Sensing of Environment, March 2007, Elsevier

    Dr Ralph A Kahn

  220. Analysis of MODIS–MISR calibration differences using surface albedo around AERONET sites and cloud reflectance

    Article • Remote Sensing of Environment, March 2007, Elsevier

    Dr Ralph A Kahn

  221. Future Mission Concept for 3-D Remote Sensing of Aerosols from Low Earth Orbit

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  222. Aerosol and Surface Properties Characterization from Joint Inversion of Ground-Based and Satellite Observations

    Article • January 2007, Optical Society of America (OSA)

    Dr Ralph A Kahn

  223. Current and future advances in optical multiangle remote sensing of aerosols and clouds based on Terra/MISR experience

    Article • December 2006, SPIE

    Dr Ralph A Kahn

  224. Analysis of calibration difference between MODIS and MISR

    Article • August 2006, SPIE

    Dr Ralph A Kahn

  225. Ship‐based aerosol optical depth measurements in the Atlantic Ocean: Comparison with satellite retrievals and GOCART model

    Article • Geophysical Research Letters, July 2006, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  226. Multiscale Plume Transport from the Collapse of the World Trade Center on September 11, 2001

    Article • Environmental Fluid Mechanics, June 2006, Springer Science + Business Media

    Dr Ralph A Kahn

  227. Aerosol Optical Properties and Particle Size Distributions on the East Coast of the United States Derived from Airborne In Situ and Remote Sensing Measurements

    Article • Journal of the Atmospheric Sciences, March 2006, American Meteorological Society

    Dr Ralph A Kahn

  228. A review of measurement-based assessments of the aerosol direct radiative effect and forcing

    Article • Atmospheric Chemistry and Physics", February 2006, Copernicus GmbH

    Dr Ralph A Kahn

  229. Ability of multiangle remote sensing observations to identify and distinguish mineral dust types: 2. Sensitivity over dark water

    Article • Journal of Geophysical Research Atmospheres, January 2006, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  230. The value of multiangle measurements for retrieving structurally and radiatively consistent properties of clouds, aerosols, and surfaces

    Article • Remote Sensing of Environment, September 2005, Elsevier

    Dr Julienne Christine Stroeve, Dr Ralph A Kahn

  231. Intercomparison of satellite retrieved aerosol optical depth over ocean during the period September 1997 to December 2000

    Article • Atmospheric Chemistry and Physics", July 2005, Copernicus GmbH

    Dr Ralph A Kahn

  232. Comparison of coincident Multiangle Imaging Spectroradiometer and Moderate Resolution Imaging Spectroradiometer aerosol optical depths over land and ocean scenes containing Aerosol Robotic Network sites

    Article • Journal of Geophysical Research Atmospheres, April 2005, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  233. MISR Calibration and Implications for Low-Light-Level Aerosol Retrieval over Dark Water

    Article • Journal of the Atmospheric Sciences, April 2005, American Meteorological Society

    Dr Ralph A Kahn

  234. Radiative Transfer Modeling for the CLAMS Experiment

    Article • Journal of the Atmospheric Sciences, April 2005, American Meteorological Society

    Dr Ralph A Kahn

  235. EOS Terra Aerosol and Radiative Flux Validation: An Overview of the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) Experiment

    Article • Journal of the Atmospheric Sciences, April 2005, American Meteorological Society

    Dr Ralph A Kahn

  236. Suborbital Measurements of Spectral Aerosol Optical Depth and Its Variability at Subsatellite Grid Scales in Support of CLAMS 2001

    Article • Journal of the Atmospheric Sciences, April 2005, American Meteorological Society

    Dr Ralph A Kahn

  237. Multiangle Imaging Spectroradiometer (MISR) global aerosol optical depth validation based on 2 years of coincident Aerosol Robotic Network (AERONET) observations

    Article • Journal of Geophysical Research Atmospheres, January 2005, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  238. Using angular and spectral shape similarity constraints to improve MISR aerosol and surface retrievals over land

    Article • Remote Sensing of Environment, January 2005, Elsevier

    Dr Ralph A Kahn

  239. Ability of multiangle remote sensing observations to identify and distinguish mineral dust types: Optical models and retrievals of optically thick plumes

    Article • Journal of Geophysical Research Atmospheres, January 2005, American Geophysical Union (AGU)

    Dr Olga Kalashnikova, Dr Ralph A Kahn

  240. Dust aerosol retrieval results from MISR

    Article • December 2004, SPIE

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  241. Refinements to MISR's radiometric calibration and implications for establishing a climate-quality aerosol observing system

    Article • December 2004, SPIE

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  242. Analysis of Multi‐angle Imaging SpectroRadiometer (MISR) aerosol optical depths over greater India during winter 2001–2004

    Article • Geophysical Research Letters, December 2004, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  243. Aerosol Data Sources and Their Roles within PARAGON

    Article • Bulletin of the American Meteorological Society, October 2004, American Meteorological Society

    Dr Ralph A Kahn

  244. Integrating and Interpreting Aerosol Observations and Models within the PARAGON Framework

    Article • Bulletin of the American Meteorological Society, October 2004, American Meteorological Society

    Dr Ralph A Kahn

  245. Scientific Objectives, Measurement Needs, and Challenges Motivating the PARAGON Aerosol Initiative

    Article • Bulletin of the American Meteorological Society, October 2004, American Meteorological Society

    Dr Ralph A Kahn

  246. Using the PARAGON Framework to Establish an Accurate, Consistent, and Cohesive Long-Term Aerosol Record

    Article • Bulletin of the American Meteorological Society, October 2004, American Meteorological Society

    Dr Ralph A Kahn

  247. PARAGON: An Integrated Approach for Characterizing Aerosol Climate Impacts and Environmental Interactions

    Article • Bulletin of the American Meteorological Society, October 2004, American Meteorological Society

    Dr Ralph A Kahn

  248. Comparison of MISR and AERONET aerosol optical depths over desert sites

    Article • Geophysical Research Letters, August 2004, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  249. Environmental snapshots from ACE-Asia

    Article • Journal of Geophysical Research Atmospheres, January 2004, American Geophysical Union (AGU)

    Dr Ralph A Kahn, Dr Olga Kalashnikova

  250. Coordinated airborne, spaceborne, and ground‐based measurements of massive thick aerosol layers during the dry season in southern Africa

    Article • Journal of Geophysical Research Atmospheres, April 2003, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  251. Comments on: Retrieval of aerosol properties over the ocean using multispectral and multiangle photopolarimetric measurements from the research scanning polarimeter

    Article • Geophysical Research Letters, September 2001, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  252. MISR aerosol optical depth retrievals over southern Africa during the SAFARI‐2000 Dry Season Campaign

    Article • Geophysical Research Letters, August 2001, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  253. Sensitivity of multiangle imaging to natural mixtures of aerosols over ocean

    Article • Journal of Geophysical Research Atmospheres, August 2001, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  254. Aerosol properties derived from aircraft multiangle imaging over Monterey Bay

    Article • Journal of Geophysical Research Atmospheres, June 2001, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  255. Exploitation of Surface Albedo Derived From the Meteosat Data to Characterize Land Surface Changes

    Article • January 2001, Springer Science + Business Media

    Dr Ralph A Kahn

  256. How well do aerosol retrievals from satellites and representation in global circulation models match ground-based AERONET aerosol statistics?

    Article • January 2001, Springer Science + Business Media

    Dr Ralph A Kahn

  257. Surface albedo retrieval from Meteosat: 1. Theory

    Article • Journal of Geophysical Research Atmospheres, July 2000, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  258. Surface albedo retrieval from Meteosat: 2. Applications

    Article • Journal of Geophysical Research Atmospheres, July 2000, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  259. What Shall We Do with the Data We are Expecting from Upcoming Earth Observation Satellites?

    Article • Journal of Computational and Graphical Statistics, September 1999, Taylor & Francis

    Dr Ralph A Kahn

  260. What Shall We Do with the Data We Are Expecting from Upcoming Earth Observation Satellites?

    Article • Journal of Computational and Graphical Statistics, September 1999, JSTOR

    Dr Ralph A Kahn

  261. Aerobot measurements successfully obtained during Solo Spirit Balloon Mission

    Article • Eos, April 1999, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  262. Sensitivity of multiangle imaging to aerosol optical depth and to pure-particle size distribution and composition over ocean

    Article • Journal of Geophysical Research Atmospheres, December 1998, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  263. MISR radiometric uncertainty analyses and their utilization within geophysical retrievals

    Article • Metrologia, August 1998, Institute of Physics Publishing

    Dr Ralph A Kahn

  264. Multi-angle Imaging SpectroRadiometer (MISR) instrument description and experiment overview

    Article • IEEE Transactions on Geoscience and Remote Sensing, July 1998, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  265. Techniques for the retrieval of aerosol properties over land and ocean using multiangle imaging

    Article • IEEE Transactions on Geoscience and Remote Sensing, July 1998, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  266. Sensitivity of multiangle remote sensing observations to aerosol sphericity

    Article • Journal of Geophysical Research Atmospheres, July 1997, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  267. Modeling phase functions for dustlike tropospheric aerosols using a shape mixture of randomly oriented polydisperse spheroids

    Article • Journal of Geophysical Research Atmospheres, July 1997, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  268. A modified linear‐mixing method for calculating atmospheric path radiances of aerosol mixtures

    Article • Journal of Geophysical Research Atmospheres, July 1997, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  269. Temperature measurements of a Martian local dust storm

    Article • Journal of Geophysical Research Atmospheres, January 1995, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  270. Monitoring Mars with the Hubble Space Telescope: 1990-1991 Observations

    Article • Icarus, May 1994, Elsevier

    Dr Ralph A Kahn

  271. PLANETARY ATMOSPHERES

    Article • Reviews of Geophysics, January 1991, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  272. Ice haze, snow, and the Mars water cycle

    Article • Journal of Geophysical Research Atmospheres, January 1990, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  273. Accumulation of sedimentary debris in the south polar region of Mars and implications for climate history

    Article • Icarus, November 1988, Elsevier

    Dr Ralph A Kahn

  274. Coping with all the Earth science data

    Article • Eos, January 1988, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  275. Coping with all the Earth science data

    Article • Eos, January 1988, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  276. Integration of multi-discipline data processing for earth observing systems

    Article • June 1987, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ralph A Kahn

  277. The vertical structure of limb hazes in the Martian atmosphere

    Article • Icarus, December 1986, Elsevier

    Dr Ralph A Kahn

  278. Loss of fine-scale surface texture in Viking orbiter inages and implications for the inferred distribution of Debris Mantles

    Article • Icarus, April 1986, Elsevier

    Dr Ralph A Kahn

  279. The evolution of CO2 on Mars

    Article • Icarus, May 1985, Elsevier

    Dr Ralph A Kahn

  280. The spatial and seasonal distribution of Martian clouds and some meteorological implications

    Article • Journal of Geophysical Research Atmospheres, January 1984, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  281. Some observational constraints on the global-scale wind systems of Mars

    Article • Journal of Geophysical Research Atmospheres, January 1983, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  282. Deducing the age of the dense Venus atmosphere

    Article • Icarus, January 1982, Elsevier

    Dr Ralph A Kahn

  283. Long cloud observations on Mars and implications for boundary layer characteristics over slopes

    Article • Journal of Geophysical Research Atmospheres, January 1982, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  284. The Martian twilight

    Article • Journal of Geophysical Research Atmospheres, January 1981, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  285. Properties and effects of dust particles suspended in the Martian atmosphere

    Article • Journal of Geophysical Research Atmospheres, January 1979, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  286. Properties of aerosols in the Martian atmosphere, as inferred from Viking Lander imaging data

    Article • Journal of Geophysical Research Atmospheres, September 1977, American Geophysical Union (AGU)

    Dr Ralph A Kahn

  287. The Surface of Mars: The View from the Viking 2 Lander

    Article • Science, December 1976, American Association for the Advancement of Science

    Dr Ralph A Kahn

  288. Exploitation of surface albedo derived from the Meteosat data to characterize land surface changes

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn

  289. Ground-based validation of the EOS Multi-angle Imaging SpectroRadiometer (MISR) aerosol retrieval algorithms and science data products

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ralph A Kahn