Ziemke, J. R., N. A. Kramarova, S. M. Frith, et al. L. Huang, D. P. Haffner, K. Wargan, L. N. Lamsal, G. J. Labow, R. D. McPeters, and P. K. Bhartia. 2022. "NASA Satellite Measurements Show Global‐Scale Reductions in Free Tropospheric Ozone in 2020 and Again in 2021 During COVID‐19." Geophysical Research Letters, 49 (15): [10.1029/2022gl098712]
Vasilkov, A., N. Krotkov, D. Haffner, Z. Fasnacht, and J. Joiner. 2022. "Estimates of Hyperspectral Surface and Underwater UV Planar and Scalar Irradiances from OMI Measurements and Radiative Transfer Computations." Remote Sensing, 14 (9): 2278 [10.3390/rs14092278]
Fasnacht, Z., J. Joiner, D. Haffner, et al. W. Qin, A. Vasilkov, P. Castellanos, and N. Krotkov. 2022. "Using Machine Learning for Timely Estimates of Ocean Color Information From Hyperspectral Satellite Measurements in the Presence of Clouds, Aerosols, and Sunglint." Frontiers in Remote Sensing, 3: [10.3389/frsen.2022.846174]
Ziemke, J. R., G. J. Labow, N. A. Kramarova, et al. R. D. McPeters, P. K. Bhartia, L. D. Oman, S. M. Frith, and D. P. Haffner. 2021. "A global ozone profile climatology for satellite retrieval algorithms based on Aura MLS measurements and the MERRA-2 GMI simulation." Atmospheric Measurement Techniques, 14 (10): 6407-6418 [10.5194/amt-14-6407-2021]
Zhang, L. N., S. Solomon, K. A. Stone, et al. J. D. Shanklin, J. D. Eveson, S. Colwell, J. P. Burrows, M. Weber, P. F. Levelt, N. A. Kramarova, and D. P. Haffner. 2021. "On the use of satellite observations to fill gaps in the Halley station total ozone record." Atmospheric Chemistry and Physics, 21 (12): 9829-9838 [10.5194/acp-21-9829-2021]
Gorkavyi, N., Z. Fasnacht, D. Haffner, et al. S. Marchenko, J. Joiner, and A. Vasilkov. 2021. "Detection of anomalies in the UV–vis reflectances from the Ozone Monitoring Instrument." Atmospheric Measurement Techniques, 14 (2): 961-974 [10.5194/amt-14-961-2021]
Lamsal, L. N., N. A. Krotkov, A. Vasilkov, et al. S. V. Martchenko, W. Qin, E.-S. Yang, Z. Fasnacht, J. Joiner, S. Choi, D. Haffner, W. H. Swartz, B. Fisher, and E. Bucsela. 2021. "Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments." Atmospheric Measurement Techniques, 14: 455-479 [10.5194/amt-14-455-2021]
Korkin, S., E.-S. Yang, R. Spurr, et al. C. Emde, N. Krotkov, A. Vasilkov, D. Haffner, J. Mok, and A. Lyapustin. 2020. "Revised and extended benchmark results for Rayleigh scattering of sunlight in spherical atmospheres." Journal of Quantitative Spectroscopy and Radiative Transfer, 254: 107181 [10.1016/j.jqsrt.2020.107181]
Weaver, C. J., D. L. Wu, P. K. Bhartia, G. J. Labow, and D. P. Haffner. 2020. "A Long-Term Cloud Albedo Data Record Since 1980 from UV Satellite Sensors." Remote Sensing, 12 (12): 1982 [10.3390/rs12121982]
Chong, H., S. Lee, J. Kim, et al. U. Jeong, C. Li, N. A. Krotkov, C. R. Nowlan, J. A. Al-Saadi, S. J. Janz, M. G. Kowalewski, M.-H. Ahn, M. Kang, J. Joiner, D. P. Haffner, L. Hu, P. Castellanos, L. G. Huey, M. Choi, C. H. Song, K. M. Han, and J.-H. Koo. 2020. "High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals." Remote Sensing of Environment, 241: 111725 [10.1016/j.rse.2020.111725]
Fasnacht, Z., A. Vasilkov, D. Haffner, et al. W. Qin, J. Joiner, N. Krotkov, A. M. Sayer, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV-Vis retrievals - Part 2: Evaluation over open ocean." Atmospheric Measurement Techniques, 12 (12): 6749-6769 [10.5194/amt-12-6749-2019]
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]
Qin, W., Z. Fasnacht, D. Haffner, et al. A. Vasilkov, J. Joiner, N. Krotkov, B. Fisher, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV–Vis retrievals – Part 1: Evaluation over land surfaces using measurements from OMI at 466 nm." Atmospheric Measurement Techniques, 12 (7): 3997-4017 [10.5194/amt-12-3997-2019]
Ziemke, J. R., L. D. Oman, S. A. Strode, et al. A. R. Douglass, M. A. Olsen, R. D. McPeters, P. K. Bhartia, L. Froidevaux, G. J. Labow, J. C. Witte, A. M. Thompson, D. P. Haffner, N. A. Kramarova, S. M. Frith, L.-K. Huang, G. R. Jaross, C. J. Seftor, M. T. Deland, and S. L. Taylor. 2019. "Trends in global tropospheric ozone inferred from a composite record of TOMS/OMI/MLS/OMPS satellite measurements and the MERRA-2 GMI simulation." Atmospheric Chemistry and Physics, 19 (5): 3257-3269 [10.5194/acp-19-3257-2019]
Vasilkov, A., E.-S. Yang, S. Marchenko, et al. W. Qin, L. Lamsal, J. Joiner, N. Krotkov, D. Haffner, P. K. Bhartia, and R. Spurr. 2018. "A cloud algorithm based on the O2-O2 477 nm absorption band featuring an advanced spectral fitting method and the use of surface geometry-dependent Lambertian-equivalent reflectivity." Atmospheric Measurement Techniques, 11 (7): 4093-4107 [10.5194/amt-11-4093-2018]
Ziemke, J. R., S. A. Strode, A. R. Douglass, et al. J. Joiner, A. Vasilkov, L. D. Oman, J. Liu, S. E. Strahan, P. K. Bhartia, and D. P. Haffner. 2017. "A cloud-ozone data product from Aura OMI and MLS satellite measurements." Atmospheric Measurement Techniques, 10 (11): 4067-4078 [10.5194/amt-10-4067-2017]
Vasilkov, A., W. Qin, N. Krotkov, et al. L. Lamsal, R. Spurr, D. Haffner, J. Joiner, E.-S. Yang, and S. Marchenko. 2017. "Accounting for the effects of surface BRDF on satellite cloud and trace-gas retrievals: a new approach based on geometry-dependent Lambertian equivalent reflectivity applied to OMI algorithms." Atmospheric Measurement Techniques, 10 (1): 333-349 [10.5194/amt-10-333-2017]
Jeong, U., J. Kim, C. Ahn, et al. O. Torres, X. Liu, P. K. Bhartia, R. J. Spurr, D. Haffner, K. Chance, and B. N. Holben. 2016. "An optimal-estimation-based aerosol retrieval algorithm using OMI near-UV observations." Atmospheric Chemistry and Physics, 16 (1): 177-193 [10.5194/acp-16-177-2016]
Labow, G. J., J. R. Ziemke, R. D. McPeters, D. P. Haffner, and P. K. Bhartia. 2015. "A total ozone-dependent ozone profile climatology based on ozonesondes and Aura MLS data." J. Geophys. Res. Atmos., 120 (6): 2537-2545 [10.1002/2014jd022634]
Mc Peters, R. D., P. K. Bhartia, D. P. Haffner, G. J. Labow, and L. Flynn. 2013. "The version 8.6 SBUV ozone data record: An overview." J. Geophys. Res. Atmos., 118 (14): 8032–8039 [10.1002/jgrd.50597]
Manney, G., M. Santee, M. Rex, et al. M. Livesey, M. Pitts, P. Veefkind, E. R. Nash, I. Wohltmann, R. Lehmann, L. Froidevaux, L. Poole, M. Schoeberl, D. P. Haffner, J. Davies, V. Dorokhov, H. Gernandt, B. Johnson, R. Kivi, E. Kyro, N. Larsen, P. Levelt, A. Makshtas, C. McElroy, H. Makaima, M. Parrondo, D. Tarasick, P. von der Gathen, K. Walker, and N. Zinoviev. 2011. "Unprecedented Arctic ozone loss in 2011." Nature, 478 (7370): 469-475 [10.1038/nature10556]
Vasilkov, A., J. Joiner, D. P. Haffner, P. Bhartia, and R. Spurr. 2010. "What do satellite backscatter ultraviolet and visible spectrometers see over snow and ice? A study of clouds and ozone using the A-train." Atmos Meas Tech, 3 (3): 619-629 [10.5194/amt-3-619-2010]
Ziemke, J. R., J. Joiner, S. Chandra, et al. P. K. Bhartia, A. Vasilkov, D. P. Haffner, K. Yang, M. Schoeberl, L. Froidevaux, and P. Levelt. 2009. "Ozone mixing ratios inside tropical deep convective clouds from OMI satellite measurements." Atmos Chem Phys, 9: 573-583.
Ziemke, J. R., N. A. Kramarova, S. M. Frith, et al. L. Huang, D. P. Haffner, K. Wargan, L. N. Lamsal, G. J. Labow, R. D. McPeters, and P. K. Bhartia. 2022. "NASA Satellite Measurements Show Global‐Scale Reductions in Free Tropospheric Ozone in 2020 and Again in 2021 During COVID‐19." Geophysical Research Letters 49 (15): [10.1029/2022gl098712]
Vasilkov, A., N. Krotkov, D. Haffner, Z. Fasnacht, and J. Joiner. 2022. "Estimates of Hyperspectral Surface and Underwater UV Planar and Scalar Irradiances from OMI Measurements and Radiative Transfer Computations." Remote Sensing 14 (9): 2278 [10.3390/rs14092278]
Fasnacht, Z., J. Joiner, D. Haffner, et al. W. Qin, A. Vasilkov, P. Castellanos, and N. Krotkov. 2022. "Using Machine Learning for Timely Estimates of Ocean Color Information From Hyperspectral Satellite Measurements in the Presence of Clouds, Aerosols, and Sunglint." Frontiers in Remote Sensing 3 [10.3389/frsen.2022.846174]
Ziemke, J. R., G. J. Labow, N. A. Kramarova, et al. R. D. McPeters, P. K. Bhartia, L. D. Oman, S. M. Frith, and D. P. Haffner. 2021. "A global ozone profile climatology for satellite retrieval algorithms based on Aura MLS measurements and the MERRA-2 GMI simulation." Atmospheric Measurement Techniques 14 (10): 6407-6418 [10.5194/amt-14-6407-2021]
Zhang, L. N., S. Solomon, K. A. Stone, et al. J. D. Shanklin, J. D. Eveson, S. Colwell, J. P. Burrows, M. Weber, P. F. Levelt, N. A. Kramarova, and D. P. Haffner. 2021. "On the use of satellite observations to fill gaps in the Halley station total ozone record." Atmospheric Chemistry and Physics 21 (12): 9829-9838 [10.5194/acp-21-9829-2021]
Gorkavyi, N., Z. Fasnacht, D. Haffner, et al. S. Marchenko, J. Joiner, and A. Vasilkov. 2021. "Detection of anomalies in the UV–vis reflectances from the Ozone Monitoring Instrument." Atmospheric Measurement Techniques 14 (2): 961-974 [10.5194/amt-14-961-2021]
Lamsal, L. N., N. A. Krotkov, A. Vasilkov, et al. S. V. Martchenko, W. Qin, E.-S. Yang, Z. Fasnacht, J. Joiner, S. Choi, D. Haffner, W. H. Swartz, B. Fisher, and E. Bucsela. 2021. "Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments." Atmospheric Measurement Techniques 14 455-479 [10.5194/amt-14-455-2021]
Korkin, S., E.-S. Yang, R. Spurr, et al. C. Emde, N. Krotkov, A. Vasilkov, D. Haffner, J. Mok, and A. Lyapustin. 2020. "Revised and extended benchmark results for Rayleigh scattering of sunlight in spherical atmospheres." Journal of Quantitative Spectroscopy and Radiative Transfer 254 107181 [10.1016/j.jqsrt.2020.107181]
Weaver, C. J., D. L. Wu, P. K. Bhartia, G. J. Labow, and D. P. Haffner. 2020. "A Long-Term Cloud Albedo Data Record Since 1980 from UV Satellite Sensors." Remote Sensing 12 (12): 1982 [10.3390/rs12121982]
Chong, H., S. Lee, J. Kim, et al. U. Jeong, C. Li, N. A. Krotkov, C. R. Nowlan, J. A. Al-Saadi, S. J. Janz, M. G. Kowalewski, M.-H. Ahn, M. Kang, J. Joiner, D. P. Haffner, L. Hu, P. Castellanos, L. G. Huey, M. Choi, C. H. Song, K. M. Han, and J.-H. Koo. 2020. "High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals." Remote Sensing of Environment 241 111725 [10.1016/j.rse.2020.111725]
Fasnacht, Z., A. Vasilkov, D. Haffner, et al. W. Qin, J. Joiner, N. Krotkov, A. M. Sayer, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV-Vis retrievals - Part 2: Evaluation over open ocean." Atmospheric Measurement Techniques 12 (12): 6749-6769 [10.5194/amt-12-6749-2019]
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]
Qin, W., Z. Fasnacht, D. Haffner, et al. A. Vasilkov, J. Joiner, N. Krotkov, B. Fisher, and R. Spurr. 2019. "A geometry-dependent surface Lambertian-equivalent reflectivity product for UV–Vis retrievals – Part 1: Evaluation over land surfaces using measurements from OMI at 466 nm." Atmospheric Measurement Techniques 12 (7): 3997-4017 [10.5194/amt-12-3997-2019]
Ziemke, J. R., L. D. Oman, S. A. Strode, et al. A. R. Douglass, M. A. Olsen, R. D. McPeters, P. K. Bhartia, L. Froidevaux, G. J. Labow, J. C. Witte, A. M. Thompson, D. P. Haffner, N. A. Kramarova, S. M. Frith, L.-K. Huang, G. R. Jaross, C. J. Seftor, M. T. Deland, and S. L. Taylor. 2019. "Trends in global tropospheric ozone inferred from a composite record of TOMS/OMI/MLS/OMPS satellite measurements and the MERRA-2 GMI simulation." Atmospheric Chemistry and Physics 19 (5): 3257-3269 [10.5194/acp-19-3257-2019]
Vasilkov, A., E.-S. Yang, S. Marchenko, et al. W. Qin, L. Lamsal, J. Joiner, N. Krotkov, D. Haffner, P. K. Bhartia, and R. Spurr. 2018. "A cloud algorithm based on the O2-O2 477 nm absorption band featuring an advanced spectral fitting method and the use of surface geometry-dependent Lambertian-equivalent reflectivity." Atmospheric Measurement Techniques 11 (7): 4093-4107 [10.5194/amt-11-4093-2018]
Ziemke, J. R., S. A. Strode, A. R. Douglass, et al. J. Joiner, A. Vasilkov, L. D. Oman, J. Liu, S. E. Strahan, P. K. Bhartia, and D. P. Haffner. 2017. "A cloud-ozone data product from Aura OMI and MLS satellite measurements." Atmospheric Measurement Techniques 10 (11): 4067-4078 [10.5194/amt-10-4067-2017]
Vasilkov, A., W. Qin, N. Krotkov, et al. L. Lamsal, R. Spurr, D. Haffner, J. Joiner, E.-S. Yang, and S. Marchenko. 2017. "Accounting for the effects of surface BRDF on satellite cloud and trace-gas retrievals: a new approach based on geometry-dependent Lambertian equivalent reflectivity applied to OMI algorithms." Atmospheric Measurement Techniques 10 (1): 333-349 [10.5194/amt-10-333-2017]
Jeong, U., J. Kim, C. Ahn, et al. O. Torres, X. Liu, P. K. Bhartia, R. J. Spurr, D. Haffner, K. Chance, and B. N. Holben. 2016. "An optimal-estimation-based aerosol retrieval algorithm using OMI near-UV observations." Atmospheric Chemistry and Physics 16 (1): 177-193 [10.5194/acp-16-177-2016]
Labow, G. J., J. R. Ziemke, R. D. McPeters, D. P. Haffner, and P. K. Bhartia. 2015. "A total ozone-dependent ozone profile climatology based on ozonesondes and Aura MLS data." J. Geophys. Res. Atmos. 120 (6): 2537-2545 [10.1002/2014jd022634]
Mc Peters, R. D., P. K. Bhartia, D. P. Haffner, G. J. Labow, and L. Flynn. 2013. "The version 8.6 SBUV ozone data record: An overview." J. Geophys. Res. Atmos. 118 (14): 8032–8039 [10.1002/jgrd.50597]
Manney, G., M. Santee, M. Rex, et al. M. Livesey, M. Pitts, P. Veefkind, E. R. Nash, I. Wohltmann, R. Lehmann, L. Froidevaux, L. Poole, M. Schoeberl, D. P. Haffner, J. Davies, V. Dorokhov, H. Gernandt, B. Johnson, R. Kivi, E. Kyro, N. Larsen, P. Levelt, A. Makshtas, C. McElroy, H. Makaima, M. Parrondo, D. Tarasick, P. von der Gathen, K. Walker, and N. Zinoviev. 2011. "Unprecedented Arctic ozone loss in 2011." Nature 478 (7370): 469-475 [10.1038/nature10556]
Vasilkov, A., J. Joiner, D. P. Haffner, P. Bhartia, and R. Spurr. 2010. "What do satellite backscatter ultraviolet and visible spectrometers see over snow and ice? A study of clouds and ozone using the A-train." Atmos Meas Tech 3 (3): 619-629 [10.5194/amt-3-619-2010]
Ziemke, J. R., J. Joiner, S. Chandra, et al. P. K. Bhartia, A. Vasilkov, D. P. Haffner, K. Yang, M. Schoeberl, L. Froidevaux, and P. Levelt. 2009. "Ozone mixing ratios inside tropical deep convective clouds from OMI satellite measurements." Atmos Chem Phys 9 573-583