Sciences and Exploration Directorate

Jay R Herman

(RESEARCH SCIENTIST)

 jay.r.herman@nasa.gov

 301.614.6039

Org Code: 614

NASA/GSFC
Mail Code: 614
Greenbelt, MD 20771

Employer: UNIVERSITY OF MARYLAND BALTIMORE CO

Brief Bio


Research area Experience:
Ion chemistry, earth ionosphere, planetary ionospheres, radio wave propagation in plasmas, stratospheric chemistry and modeling, radiative transfer, atmospheric spectroscopy, uv solar flux measurements, ozone inversion algorithms, and long-term ozone trend analysis, volcanic aerosols, tropospheric trace gas detection, physical oceanography, satellite instruments.
Education:
1959 - B.S. - Physics, with minor in mathematics, (obtained with high honor) Clarkson College, Potsdam, New York
1963 - M.S. - Physics, Penn. State Univ., State College, PA
1965 - Ph.D. - Physics, Penn. State Univ., State College, PA
Present Position:
Joint Center for Earth System Technology 2009 - Present
University of Maryland, Baltimore
EPIC Instrument Scientist DSCOVR Mission 2009 - Present
Pandora Project for UV, Aerosols and Trace Gases 2007 - Present
MEASURES Long-term reflectivity project 2007 - 2012
Previous Position:
NASA GSFC 1965 - 2009
Principal Investigator for MEASURES Long-term reflectivity project
Principal Investigator for FM-5 TOMS Project
Principal Investigator for TOMS/Meteor Project
Principal Investigator Atmos. Chem. Model
1960 - 1961 Solid State Devices Engineer, I.B.M., Poughkeepsie, New York
1965 - 1967 National Academy of Sciences Research Associate
1967 - 1970 NASA/GSFC, Ionospheric Physics
1970 - 1975 NASA/GSFC, Planetary Atmospheres, Radiative Transfer
1976 - 1986 NASA/GSFC, Principal Investigator, Stratospheric photochemical modeling and physics.
Solar UV Data Analysis and Solar Spectroscopy
1986 - 1990 NASA/GSFC TOMS/SBUV Ozone Data Analysis and TOMS Recalibration
1991 - TOMS Lead Scientist for Data Acquisition and Analysis.

Publications: 71 out of 160 Refereed Publications

Selected Publications


Refereed

Herman, J., and R. D. Piacentini. 2021. UVB (290–315 nm) inactivation of the SARS CoV-2 virus as a function of the standard UV index Air Quality, Atmosphere & Health [10.1007/s11869-021-01099-3]

Li, J., Y. Wang, R. Zhang, et al. C. Smeltzer, A. Weinheimer, J. Herman, K. F. Boersma, E. A. Celarier, R. W. Long, J. J. Szykman, R. Delgado, A. M. Thompson, T. N. Knepp, L. N. Lamsal, S. J. Janz, M. G. Kowalewski, X. Liu, and C. R. Nowlan. 2021. Comprehensive evaluations of diurnal NO2 measurements during DISCOVER-AQ 2011: effects of resolution-dependent representation of NO<sub><i>x</i></sub> emissions Atmospheric Chemistry and Physics 21 (14): 11133-11160 [10.5194/acp-21-11133-2021]

Herman, J., A. Cede, L. Huang, et al. J. Ziemke, O. Torres, N. Krotkov, M. Kowalewski, and K. Blank. 2020. Global distribution and 14-year changes in erythemal irradiance, UV atmospheric transmission, and total column ozone for2005–2018 estimated from OMI and EPIC observations Atmospheric Chemistry and Physics 20 (14): 8351-8380 [10.5194/acp-20-8351-2020]

Choi, S., L. N. Lamsal, M. Follette-Cook, et al. J. Joiner, N. A. Krotkov, W. H. Swartz, K. E. Pickering, C. P. Loughner, W. Appel, G. Pfister, P. E. Saide, R. C. Cohen, A. J. Weinheimer, and J. R. Herman. 2020. Assessment of NO2; observations during DISCOVER-AQ and KORUS-AQ field campaigns Atmospheric Measurement Techniques 13 (5): 2523-2546 [10.5194/amt-13-2523-2020]

Jeong, U., S.-C. Tsay, D. M. Giles, et al. B. N. Holben, R. J. Swap, N. Abuhassan, and J. R. Herman. 2020. The SMART‐s Trace Gas and Aerosol Inversions: I. Algorithm Theoretical Basis for Column Property Retrievals Journal of Geophysical Research: Atmospheres 125 (7): [10.1029/2019jd032088]

Kim, J., U. Jeong, M.-H. Ahn, et al. J. H. Kim, R. J. Park, H. Lee, C. H. Song, Y.-S. Choi, K.-H. Lee, J.-M. Yoo, M.-J. Jeong, S. K. Park, K.-M. Lee, C.-K. Song, S.-W. Kim, Y. J. Kim, S.-W. Kim, M. Kim, S. Go, X. Liu, K. Chance, C. Chan Miller, J. Al-Saadi, B. Veihelmann, P. K. Bhartia, O. Torres, G. G. Abad, D. P. Haffner, D. H. Ko, S. H. Lee, J.-H. Woo, H. Chong, S. S. Park, D. Nicks, W. J. Choi, K.-J. Moon, A. Cho, J. Yoon, S.-K. Kim, H. Hong, K. Lee, H. Lee, S. Lee, M. Choi, P. Veefkind, P. F. Levelt, D. P. Edwards, M. Kang, M. Eo, J. Bak, K. Baek, H.-A. Kwon, J. Yang, J. Park, K. M. Han, B.-R. Kim, H.-W. Shin, H. Choi, E. Lee, J. Chong, Y. Cha, J.-H. Koo, H. Irie, S. Hayashida, Y. Kasai, Y. Kanaya, C. Liu, J. Lin, J. H. Crawford, G. R. Carmichael, M. J. Newchurch, B. L. Lefer, J. R. Herman, R. J. Swap, A. K. Lau, T. P. Kurosu, G. Jaross, B. Ahlers, M. Dobber, C. T. McElroy, and Y. Choi. 2019. New Era of Air Quality Monitoring from Space: Geostationary Environment Monitoring Spectrometer (GEMS) Bulletin of the American Meteorological Society 101 (1): E1-E22 [10.1175/bams-d-18-0013.1]

Tzortziou, M., O. Parker, B. Lamb, et al. J. Herman, L. Lamsal, R. Stauffer, and N. Abuhassan. 2018. Atmospheric Trace Gas (NO2 and O3) Variability in South Korean Coastal Waters, and Implications for Remote Sensing of Coastal Ocean Color Dynamics Remote Sensing 10 (10): 1587 [10.3390/rs10101587]

Herman, J., G. Wen, A. Marshak, et al. K. Blank, L. Huang, A. Cede, N. Abuhassan, and M. Kowalewski. 2018. Reduction in 317–780 nm radiance reflected from the sunlit Earth during the eclipse of 21 August 2017 Atmospheric Measurement Techniques 11 (7): 4373-4388 [10.5194/amt-11-4373-2018]

Ialongo, I., J. Herman, N. Krotkov, et al. L. Lamsal, K. F. Boersma, J. Hovila, and J. Tamminen. 2016. Comparison of OMI NO2 observations and their seasonal andweekly cycles with ground-based measurements in Helsinki Atmospheric Measurement Techniques 9 (10): 5203-5212 [10.5194/amt-9-5203-2016]

Weaver, C. J., J. R. Herman, G. J. Labow, D. Larko, and L.-K. Huang. 2015. Shortwave TOA cloud radiative forcing derived from a long-term (1980-present) record of satellite UV reflectivity and CERES measurements J. Climate 28 (23): 9473-9488 [10.1175/jcli-d-14-00551.1]

Herman, J. R., R. Evans, A. M. Cede, et al. N. K. Abuhassan, I. Petropavlovskikh, and G. McConville. 2015. Comparison of ozone retrievals from the Pandora spectrometer system and Dobson spectrophotometer in Boulder, Colorado Atmos. Meas. Tech. 8 3407-3418 [10.5194/amt-8-3407-2015]

Spinei, E., A. Cede, J. Herman, et al. G. H. Mount, E. Eloranta, B. Morley, S. Baidar, B. Dix, I. Ortega, T. Koenig, and R. Volkamer. 2015. Ground-based direct-sun DOAS and airborne MAX-DOAS measurements of the collision-induced oxygen complex, O<sub>2</sub>O<sub>2</sub>, absorption with significant pressure and temperature differences Atmospheric Measurement Techniques 8 (2): 793-809 [10.5194/amt-8-793-2015]

Lamsal, L. N., N. A. Krotkov, E. A. Celarier, et al. W. H. Swartz, K. E. Pickering, E. J. Bucsela, J. F. Gleason, R. V. Martin, S. Philip, H. Irie, A. M. Cede, J. R. Herman, A. Weinheimer, J. J. Szykman, and T. N. Knepp. 2014. Evaluation of OMI operational standard NO2 column retrievals using in situ and surface-based NO2 observations Atmos. Chem. Phys. 14 11,587-11,609 [10.5194/acp-14-11587-2014]

Flynn, C. M., K. E. Pickering, J. H. Crawford, et al. L. N. Lamsal, N. A. Krotkov, J. R. Herman, A. Weinheimer, G. Chen, X. Liu, J. Szykman, S.-C. Tsay, C. P. Loughner, J. Hains, P. Lee, R. R. Dickerson, J. W. Stehr, and L. Brent. 2014. Relationship between column-density and surface mixing ratio: Statistical analysis of O3 and NO2 data from the July 2011 Maryland DISCOVER-AQ mission Atmospheric Environment 92 429-441 [10.1016/j.atmosenv.2014.04.041]

Tsay, S.-C., P. Pantina, J. R. Lewis, Q. Ji, and J. R. Herman. 2014. Spectral derivative analysis of solar spectroradiometric measurements: Theoretical basis J. Geophys. Res. Atmos. 119 (14): 8908–8924 [10.1002/2013JD021423]

Yang, Y., A. Marshak, J. Mao, A. I. Lyapustin, and J. R. Herman. 2013. A method of retrieving cloud top height and cloud geometrical thickness with oxygen A and B bands for the Deep Space Climate Observatory (DSCOVR) mission: Radiative transfer simulations Journal of Quantitative Spectroscopy and Radiative Transfer 122 141-149 [10.1016/j.jqsrt.2012.09.017]

Tzortziou, M. A., J. R. Herman, A. M. Cede, et al. C. P. Loughner, N. K. Abuhassan, and S. Naik. 2013. Spatial and temporal variability of ozone and nitrogen dioxide over a major urban estuarine ecosystem Journal of Atmospheric Chemistry 1-23 [10.1007/s10874-013-9255-8]

Reed, A. J., A. M. Thompson, D. E. Kollonige, et al. D. K. Martins, M. A. Tzortziou, J. R. Herman, T. A. Berkoff, N. K. Abuhassan, and A. M. Cede. 2013. Effects of local meteorology and aerosols on ozone and nitrogen dioxide retrievals from OMI and pandora spectrometers in Maryland, USA during DISCOVER-AQ 2011 Journal of Atmospheric Chemistry open access 1-28 [10.1007/s10874-013-9254-9]

Fishman, J., L. T. Iraci, J. Al-Saadi, et al. K. V. Chance, F. Chavez, M. Chin, P. Coble, C. Davis, P. M. DiGiacomo, D. Edwards, A. Eldering, J. Goes, J. R. Herman, C. Hu, D. J. Jacob, C. Jordan, S. R. Kawa, R. Key, X. Liu, S. Lohrenz, A. Mannino, V. Natraj, D. Neil, J. Neu, M. Newchurch, K. Pickering, J. Salisbury, H. Sosik, A. Subramaniam, M. Tzortziou, J. Wang, and M. Wang. 2012. The United States' Next Generation of Atmospheric Composition and Coastal Ecosystem Measurements: NASA's Geostationary Coastal and Air Pollution Events (GEO-CAPE) Mission Bulletin of the American Meteorological Society 93 (10): 1547-1566 [10.1175/BAMS-D-11-00201.1]

Herman, J. R. 2010. Global increase in UV irradiance during the past 30 years (1979–2008) estimated from satellite data J Geophys Res 115 (D4): D04203 [10.1029/2009JD012219]

Newman, P. A., and J. R. Herman. 2009. Ozone and UV: Where are we now? Skin Canc. Found. J. XXVII 38-42

Lyon, R. G., M. Clampin, R. A. Woodruff, et al. G. Vasudevan, H. Ford, L. Petro, J. Herman, S. Rinehart, K. Carpenter, and J. Marzouk. 2009. Balloon exoplanet nulling interferometer (BENI) Proc. SPIE 7440, Techniques and Instrumentation for Detection of Exoplanets IV 7440 74401A [10.1117/12.827411]

Herman, J. R., A. Cede, E. Spinei, et al. G. Mount, M. A. Tzortziou, and N. Abuhassan. 2009. NO<sub>2</sub> column amounts from ground-based Pandora and MFDOAS spectrometers using the direct-sun DOAS technique: Intercomparisons and application to OMI validation J. Geophys. Res. 114 (D13): D13307 [10.1029/2009JD011848]

Herman, J. R., D. Larko, N. C. Hsu, and G. Labow. 2009. Changes in cloud and aerosol cover (1980–2006) from reflectivity time series using SeaWiFS, N7-TOMS, EP-TOMS, SBUV-2, and OMI radiance data J. Geophys. Res. 114 (D1): D01201 [10.1029/2007JD009508]

Tzortziou, M. A., N. A. Krotkov, A. M. Cede, J. R. Herman, and A. P. Vasilkov. 2008. A new technique for retrieval of tropospheric and stratospheric ozone profiles using sky radiance measurements at multiple view angles: Application to a Brewer spectrometer Journal of Geophysical Research – Atmospheres 113 (D6): D06304 [10.1029/2007JD009093]

Wenig, M. O., A. M. Cede, E. J. Bucsela, et al. E. A. Celarier, K. F. Boersma, J. P. Veefkind, E. J. Brinksma, J. F. Gleason, and J. R. Herman. 2008. Validation of OMI tropospheric NO₂ column densities using direct-Sun mode Brewer measurements at NASA Goddard Space Flight Center J. Geophys. Res. 113 (D16): D16S45 [10.1029/2007JD008988]

Celarier, E. A., E. Brinksma, J. F. Gleason, et al. J. Veefkind, A. M. Cede, J. R. Herman, D. Ionov, F. Goutail, J.-P. Pommereau, J.-C. Lambert, M. van Roozendael, G. Pinardi, F. Wittrock, A. Schonhardt, A. Richter, O. Ibrahim, T. Wagner, B. Bojkov, G. Mount, E. Spinei, C. M. Chen, T. J. Pongetti, S. P. Sander, E. J. Bucsela, M. Wenig, D. Swart, H. Volten, M. Kroon, and P. Levelt. 2008. Validation of Ozone Monitoring Instrument nitrogen dioxide columns J. Geophys. Res. 113 (D15): D15S15 [10.1029/2007JD008908]

Tanskanen, A., A. Lindfors, A. Määttä, et al. N. Krotkov, J. Herman, J. Kaurola, T. Koskela, K. Lakkala, V. Fioletov, G. Bernhard, R. McKenzie, Y. Kondo, M. O'Neill, H. Slaper, P. den Outer, A. F. Bais, and J. Tamminen. 2007. Validation of daily erythemal doses from Ozone Monitoring Instrument with ground-based UV measurement data Journal of Geophysical Research 112 (D24): D24S44 [10.1029/2007jd008830]

Antón, M., V. E. Cachorro, J. M. Vilaplana, et al. N. A. Krotkov, A. Serrano, C. Toledano, B. de la Morena, and J. R. Herman. 2007. Total ozone mapping spectrometer retrievals of noon erythemal-CIE ultraviolet irradiance compared with Brewer ground-based measurements at El Arenosillo (southwestern Spain) Journal of Geophysical Research 112 (D11): D11206 [10.1029/2006jd007254]

Tzortziou, M., L. Harding, P. Neale, et al. C. Gallegos, J. Herman, and A. Subramaniam. 2007. Remote sensing reflectance and inherent optical properties in the mid Chesapeake Bay Estuarine , Coastal and Shelf Science 72 (1-2): 16-32 [10.1016/j.ecss.2006.09.018]

Anton, M., V. Cachorro, J. Vilaplana, et al. N. Krotkov, A. Serrano, C. Toledano, B. de la Morena, and J. Herman. 2007. Total ozone mapping spectrometer retrievals of noon erythermal-CIE ultraviolet irradiance compared with Brewer ground-based measurements at E1 Arenosillo (southwestern Spain) J Geopohys Res 112 D11206

Ahmad, Z., C. R. Mc Clain, J. R. Herman, et al. B. A. Franz, E. Kwiatkowska, W. D. Robinson, E. Buscela, and M. A. Tzortziou. 2007. Atmospheric correction for NO<sub>2</sub> absorption in retrieving water-leaving reflectances from the SeaWiFS and MODIS measurements Applied Optics 46 (26): 6504 [10.1364/AO.46.006504]

Kazantzidis, A., A. Bais, J. Gröbner, et al. J. R. Herman, S. Kazadzis, N. A. Krotkov, E. Kyrö, P. N. den Outer, K. Garane, P. Görts, K. Lakkala, C. Meleti, H. Slaper, R. Tax, T. Turunen, and C. Zerefos. 2006. Comparison of satellite-derived UV irradiances with ground-based measurements at four European stations J Geophys Res 111 D13207 [10.1029/2005JD006672]

Cede, A., S. Kazadzis, M. Kowalewski, et al. A. Bais, N. Kouremeti, M. Blumthaler, and J. R. Herman. 2006. Correction of direct irradiance measurements of Brewer spectrophotometers due to the effect of internal polarization Geophys Res Lett 33 (L02806): [10.1029/2005GL024860]

Cede, A., J. Herman, A. Richter, N. Krotkov, and J. Burrows. 2006. Measurements of nitrogen dioxide total column amounts using a Brewer double spectrophotometer in direct Sun mode Journal of Geophysical Research 111 (D5): D05304 [10.1029/2005jd006585]

Hsu, N.-Y. C., S.-C. Tsay, M. D. King, and J. R. Herman. 2006. Deep Blue Retrievals of Asian Aerosol Properties During ACE-Asia IEEE Trans. Geosci. Remote Sensing 44 (11): 3180-3195 [10.1109/TGRS.2006.879540]

Cede, A., J. Herman, A. Richter, N. Krotkov, and J. Burrows. 2006. Measurements of Nitrogen Dioxide Total Column Amounts Using a Brewer Spectrometer in Direct Sun Mode J Geophys Res 111 D05304

Tanskanen, A., N. Krotkov, J. Herman, and A. Arola. 2006. Surface Ultraviolet Irradiance from OMI IEEE Trans on Geosc And Remote Sensing 44 (5): IGRSD2 1267-1271

Tzortziou, M. A., J. R. Herman, C. Gallegos, et al. P. Neale, A. Subramaniam, L. Harding, and Z. Ahmad. 2006. Bio-optics of the Chesapeake Bay from measurements and radiative transfer closure Estuarine, Coastal and Shelf Science 68 (1-2): 348-362 [10.1016/j.ecss.2006.02.016]

Tzortziou, M. A., M. Subramaniam, J. Herman, et al. C. Gallegos, P. Neale, and L. Harding. 2006. Remote Sensing Reflectance and Inherent Optical Properties in the Mid Chesapeake Bay Estuarine, Coastal, and Shelf Science (doi:101016/jecss2):

Krotkov, N. A., P. K. Bhartia, J. R. Herman, et al. J. Slusser, G. J. Labow, G. Scott, G. Janson, T. F. Eck, and B. N. Holben. 2005. Aerosol ultraviolet absorption experiment (2002 to 2004), part 1: ultraviolet multifilter rotating shadowband radiometer calibration and intercomparison with CIMEL sunphotometers Opt Eng 44 (4): 041004-1 - 041004-17 [10.1117/1.1886818]

Arola, A., S. Kazadzis, N. Krotkov, et al. A. Bais, J. Gröbner, and J. R. Herman. 2005. Assessment of TOMS UV bias due to absorbing aerosols Journal of Geophysical Research 110 (D23): D23211 [10.1029/2005jd005913]

Vasilkov, A. P., J. R. Herman, Z. Ahmad, M. Kahru, and G. Mitchell. 2005. Assessment of the ultraviolet radiation field in ocean waters from space-based measurements and full radiative-transfer calculations Appl Optics 44 (14): 2863-2869 [10.1364/AO.44.002863]

Meloni, D., A. Sarra, J. Herman, F. Monteleone, and S. Piacentino. 2005. Comparison of ground-based and Total Ozone Mapping Spectrometer erythemal UV doses at the island of Lampedusa in the period 1998–2003: Role of tropospheric aerosols J. Geophys. Res. 110 (D1): D01202 [10.1029/2004JD005283]

Patra, P., S. Behera, J. R. Herman, et al. S. Maksyutov, H. Akimoto, and T. Yamagata. 2005. The Indian summer monsoon rainfall: interplay of coupled dynamics, radiation and cloud microphysics Atmos. Chem. Phys. 5 (8): 2181-2188 [10.5194/acp-5-2181-2005]

Krotkov, N. A., P. K. Bhartia, J. R. Herman, et al. J. Slusser, G. Scott, G. J. Labow, A. P. Vasilkov, T. F. Eck, O. Dubovik, and B. N. Holben. 2005. Aerosol ultraviolet absorption experiment (2002 to 2004), part 2: absorption optical thickness, refractive index, and single scattering albedo Opt Eng 44 (4): 041005-1 - 041005-17 [10.1117/1.1886819]

Arola, A., S. Kazadzis, N. Krotkov, et al. A. Bias, J. Herman, and K. Lakkala. 2005. Assessment of TOMS UV bias due to absorbing aerosols J. Geophys. Res. 110 (D23): D23211 [10.1029/2005JD005913]

Esper, J., J. Gervin, F. Kirchman, et al. E. M. Middleton, R. G. Knox, W. Gregg, A. Mannino, C. R. Mcclain, J. Herman, and F. G. Hall. 2005. Low/medium density biomass, coastal and ocean carbon: a carbon cycle mission Acta Astro 56 25-34

Fromm, M., R. Bevilacqua, R. Sevranckx, et al. J. Rosen, J. P. Thayer, J. R. Herman, and D. Larko. 2005. Pyro-cumulonimbus injection of smoke to the stratosphere: Observations and impact of a super blowup in northwestern Canada on 3–4 August 1998 J. Geophys. Res. 110 (D8): D08205 [10.1029/2004JD005350]

Hsu, N.-Y. C., S.-C. Tsay, M. D. King, and J. R. Herman. 2004. Aerosol properties over bright-reflecting source regions IEEE Trans Geosci Remote Sens 42 (3): 557-569 [10.1109/TGRS.2004.824067]

Lyon, R. G., J. R. Herman, N. Abuhassan, et al. C. T. Marx, S. Kizhner, J. Crooke, R. W. Toland, A. Mariano, C. Salerno, G. Brown, T. Cazeau, P. P. Petrone, B. Mamakos, and S. C. Tournois. 2004. Solar viewing interferometer prototype Proc. SPIE 5487, Optical, Infrared, and Millimeter Space Telescopes 5487 1181 [10.1117/12.552237]

Hsu, N.-Y. C., J. R. Herman, and S.-C. Tsay. 2003. Radiative impacts from biomass burning in the presence of clouds during boreal spring in southeast Asia Geophys. Res. Lett 30 (5): 1224 [10.1029/2002GL016485]

Torres, O., P. K. Bhartia, J. R. Herman, et al. A. Syniuk, P. Ginoux, and B. N. Holben. 2002. A long term record of aerosol optical depth from TOMS observations and comparison to AERONET measurements J. Atm. Sci. 59 (3): 398-413 [10.1175/1520-0469(2002)059<0398:ALTROA>2.0.CO;2]

Torres, O., J. R. Herman, P. K. Bhartia, and A. Sinyuk. 2002. Aerosol properties from EP-TOMS near UV observations Adv. Space Res. 29 1771-1780.

Krotkov, N., J. Herman, P. K. Bhartia, et al. C. Seftor, A. Arola, J. Kaurola, S. Kalliskota, P. Taalas, and I. V. Geogdzhayev. 2002. Version 2 total ozone mapping spectrometer ultraviolet algorithm: problems and enhancements Optical Engineering 41 (12): 3028-3039 [10.1117/1.1519541]

Vasilkov, A., J. Herman, N. Krotkov, et al. M. Kahru, B. Mitchell, and N. Hsu. 2002. Problems in assessment of the UV penetration into natural waters from space-based measurements Optical Engineering 41 3019-3027

Thompson, A. M., J. C. Witte, R. Hudson, et al. H. Guo, J. R. Herman, and M. Fujiwara. 2001. Tropical Tropospheric Ozone and Biomass Burning Science 291 (5511): 2128-2132 [10.1126/science.291.5511.2128]

Zerefos, C., D. Balis, M. A. Tzortziou, et al. A. Bais, K. Tourpali, C. Meleti, G. Bernhard, and J. R. Herman. 2001. A note on the interannual variations of UV-B erythemal doses and solar irradiance from ground-based and satellite observations Annales Geophysicae 19 115-120 [10.5194/angeo-19-115-2001]

Qin, W., J. Herman, and Z. Ahmad. 2001. A fast, accurate algorithm to account for non-Lambertian surface effects on TOA radiance J. Geophys. Res. 106 (D19): 22,671-22,684 [10.1029/2001JD900215]

Weatherhead, E. C., G. C. Reinsel, G. C. Tiao, et al. C. H. Jackman, L. Bishop, S. M. Hollandsworth Frith, J. DeLuisi, T. Keller, S. J. Oltmans, E. L. Fleming, D. J. Wuebbles, J. B. Kerr, A. J. Miller, J. R. Herman, R. D. McPeters, R. M. Nagatani, and J. E. Frederick. 2000. Detecting the Recovery of Total Column Ozone J. Geophys. Res. 105 (D17): 22201-22210 [10.1029/2000JD900063]

Hsu, N.-Y. C., J. R. Herman, and C. J. Weaver. 2000. Determination of radiative forcing of Saharan dust using combined TOMS and ERBE data J Geophys Res 105 (D16): 20649-20661 [10.1029/2000JD900150]

Chiapello, I., P. Goloub, D. Tanre, et al. A. Marchand, J. Herman, and O. Torres. 2000. Aerosol Detection by TOMS and POLDER over oceanic regions J. Geophys. Res. 105 (D6): 7133-7142 [10.1029/1999JD901048]

Taalas, P., J. Kaurola, A. Kylling, et al. D. Shindell, R. Sausen, M. Dameris, V. Grewe, J. Herman, J. Damski, and B. Steil. 2000. The impact of greenhouse gases and halogenated species on future solar UV radiation doses Geophys Res Lett 27 (8): 1127-1130 [10.1029/1999GL010886]

Alpert, P., J. Herman, Y. Kaufman, and I. Carmona. 2000. Response of the climatic temperature to dust forcing inferred from Total Ozone Mapping Spectrometer (TOMS) Aerosol Index and the NASA assimilation model Atmos Res 53 3-14

Hsu, N.-Y. C., J. R. Herman, O. Torres, et al. B. N. Holben, D. Tanre, T. F. Eck, A. Smirnov, B. Chatenet, and F. Lavenu. 1999. Comparisons of the TOMS aerosol index and the Sun-photometer aerosol optical thickness: Results and applications J. Geophys. Res. 104 (D6): 6269-6279 [10.1029/1998JD200086]

Chiapello, I., J. R. Herman, N. C. Hsu, and J. Prospero. 1999. Nimbus-7/TOMS detection of mineral dust over the north Africa and the eastern north Atlantic Ocean J. Geophys. Res. 104 9277-9291.

Hsu, N. C., J. R. Herman, J. F. Gleason, O. Torres, and C. J. Seftor. 1999. Satellite detection of smoke aerosols over a snow/ice surface by TOMS Geophy. Res. Lett. 26 1165-1168.

Torres, O., P. Bhartia, J. R. Herman, Z. Ahmad, and J. F. Gleason. 1998. Derivation of aerosol properties from satellite measurements of backscattered ultraviolet radiation. Theoretical basis J Geophys Res 103 (D14): 17099-17110 [10.1029/98JD00900]

Seftor, C. J., G. Jaross, J. R. Herman, et al. L. A. Moy, S. L. Taylor, X.-Y. Gu, and C. Wellemeyer. 1997. The Meteor 3/total ozone mapping spectrometer version 7 dataset: Calibration and analysis Journal of Geophysical Research - Atmospheres 102 (D15): 19247-19256

Seftor, C. J., N.-Y. C. Hsu, J. R. Herman, et al. P. K. Bhartia, O. Torres, W. Rose, D. Schneider, and N. Krotkov. 1997. Detection of volcanic ash clouds from Nimbus-7/Total Ozone Mapping Spectrometer J. Geophys. Res. 102 (D14): 16749-16760 [10.1029/97JD00925]

Herman, J. R., P. K. Bhartia, O. Torres, et al. N. C. Hsu, C. J. Seftor, and E. Celarier. 1997. Global distribution of UV-absorbing aerosols from Nimbus-7/TOMS data J. Geophys. Res. 102 16911-16921.

Hsu, N.-Y. C., J. R. Herman, P. K. Bhartia, et al. C. J. Seftor, O. Torres, A. M. Thompson, J. F. Gleason, T. F. Eck, and B. N. Holben. 1996. Detection of biomass burning smoke from TOMS measurements Geophy. Res. Lett. 23 (7): 745-748 [10.1029/96GL00455]

Herman, J., P. Bhartia, J. Ziemke, Z. Ahmad, and D. Larko. 1996. UV-B increases (1979-1992) from decrease in total ozone Geophys Res Lett 23 21107-21120

Torres, O., J. R. Herman, P. K. Bhartia, and Z. Ahmad. 1995. Properties of Mt. Pinatubo Aerosols as derived from Nimbus 7 TOMS measurements J. Geophys. Res. 100 14043 14055

Herman, J., P. Newman, D. Larko, and C. Wellemeyer. 1995. Meteor-3/TOMS Observations of the 1994 Ozone Hole Geophys. Res. Lett 22 3227-3229

Herman, J., P. Newman, R. McPeters, et al. A. Krueger, P. Bhartia, C. Seftor, O. Torres, G. Jaross, R. Cebula, D. Larko, and C. Wellemeyer. 1995. Meteor-3 Total Ozone Mapping Spectrometer Observations of the 1993 Ozone Hole J. Geophys. Res 100 2973-2983

Toress, O., J. Herman, P. Bhartia, and Z. Ahmad. 1994. Properties of mount Pinatubo aerosols as derived from Nimbus-TOMS measurements J Geophys Res 100 14043-14055

Bhartia, P. K., J. R. Herman, R. D. McPeters, and O. Torres. 1993. Effect of Mt. Pinatubo Aerosols on Total Ozone Measurements from Backscatter Ultraviolet (BUV) Experiments J. Geophys. Res. 98 (D10): 18547 18554 [10.1029/93JD01739]

Gleason, J., P. K. Bhartia, J. R. Herman, et al. R. McPeters, P. Newman, R. S. Stolarski, L. Flynn, G. Labow, D. Larko, C. Seftor, C. Wellemeyer, W. D. Komhyr, A. J. Miller, and W. Planet. 1993. Record Low Global Ozone in 1992 Science 260 523-526

Torres, O., Z. Ahmad, and J. R. Herman. 1992. Optical Effects of Polar Stratospheric Clouds on the Retrieval of TOMS Total Ozone J. Geophys. Res. 97 13015 13024.

Toress, O., Z. Ahmad, and J. Herman. 1992. Optical effects of polar stratosphere clouds on the retrieval of toms total ozone J Geophys Res 97 13015-13024

Herman, J., R. Hudson, R. D. Mc Peters, et al. R. S. Stolarski, Z. Ahmad, X. Gu, S. Taylor, and C. Wellemeyer. 1991. A new self-calibration method applied to TOMS and SBUV backscattered ultraviolet data to determine long-term global ozone change J Geophys Res 94 (D4): 7531-7545 [10.1029/90JD02662]

Guthrie, P. D., C. H. Jackman, J. R. Herman, and C. J. McQuillan. 1984. A Diabatic Circulation Experiment in a Two-dimensional Photochemical Model J. Geophys. Res. 89 (D6): 9589-9602 [10.1029/JD089iD06p09589]

Non-Refereed

Newman, P., J. R. Herman, R. Bevilacqua, R. S. Stolarski, and T. Keating. 2008. Ozone and UV Observations Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure.. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research 79-110

Ravishankara, A. R., M. J. Kurylo, J. S. Daniel, et al. D. W. Fahey, J. R. Herman, S. A. Montzka, M. Ko, P. Newman, and R. S. Stolarski. 2008. Implications for the United States: in Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research

Ko, M., J. S. Daniel, J. R. Herman, P. Newman, and V. Ramaswamy. 2008. The Future and Recovery in Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research 133–15

Ravishankara, A. R., M. J. Kurylo, R. Bevilacqua, et al. J. Cohen, J. S. Daniel, A. R. Douglass, D. W. Fahey, J. R. Herman, T. Keating, M. Ko, S. A. Montzka, P. Newman, V. Ramaswamy, A.-M. Schmoltner, R. S. Stolarski, and K. Vick. 2008. Executive Summary in Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research 15-22

Ahmad, Z., J. R. Herman, A. P. Vasilkov, et al. M. A. Tzortziou, B. G. Mitchell, and M. Kahru. 2003. Seasonal variation of UV radiation in the ocean under clear and cloudy conditions Proc. SPIE 5156, Ultraviolet Ground- and Space-based Measurements, Models, and Effects III 5156 63-73 [10.1117/12.505298]

Hsu, N.-Y. C., J. R. Herman, P. K. Bhartia, and C. J. Seftor. 1997. Detection of global absorbing aerosols using TOMS data IRS'96: Current problems in atmospheric radiation 1 877-880