Jay R Herman

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Jay R Herman

  • RESEARCH SCIENTIST
  • 301.614.6039
  • NASA/GSFC
  • Mail Code: 614
  • Greenbelt , MD 20771
  • Employer: UNIVERSITY OF MARYLAND BALTIMORE COUNTY
  • 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

    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]

    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]

    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]

    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 [Full Text (Link)] [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 [Full Text (Link)] [10.1117/12.827411]

    Herman, J. R., A. Cede, E. Spinei, et al. G. Mount, M. A. Tzortziou, and N. Abuhassan. 2009. "NO2 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]

    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 [Full Text (Link)] [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 NO2 absorption in retrieving water-leaving reflectances from the SeaWiFS and MODIS measurements." Applied Optics, 46 (26): 6504 [10.1364/AO.46.006504]

    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):

    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]

    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]

    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]

    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]

    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.

    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]

    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]

    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 [Full Text (Link)] [10.1117/12.552237]

    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]

    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., 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.

    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]

    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]

    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.

    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]

    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]

    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]

    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.

    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]

    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]

    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.

    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., 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.

    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]

    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.

    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.

    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]

    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

    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 Asheville, NC:

    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 Asheville, NC: 15-22.

    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 Asheville, NC: 79-110.

    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: Hampton, VA: 877-880.

    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

    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]

    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]

    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]

    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 [Full Text (Link)] [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 [Full Text (Link)] [10.1117/12.827411]

    Herman, J. R., A. Cede, E. Spinei, et al. G. Mount, M. A. Tzortziou, and N. Abuhassan. 2009. "NO2 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]

    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 [Full Text (Link)] [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 NO2 absorption in retrieving water-leaving reflectances from the SeaWiFS and MODIS measurements." Applied Optics 46 (26): 6504 [10.1364/AO.46.006504]

    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

    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]

    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]

    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]

    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]

    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

    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]

    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]

    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 [Full Text (Link)] [10.1117/12.552237]

    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]

    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., 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

    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]

    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]

    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

    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]

    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]

    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]

    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.

    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]

    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]

    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.

    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., 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

    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]

    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

    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

    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]

    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

    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

    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

    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

    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

                                                                                                                                                                                            
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