Alexander P Vasilkov

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Alexander P Vasilkov

  • SR STAFF SCEINTIST
  • 301.867.2184
  • NASA/GSFC
  • Mail Code: 614
  • LANHAM , MD 20706
  • Employer: SCIENCE SYSTEMS AND APPLICATIONS INC
  • Education

    Colleges: Moscow Institute of Physics and Technology (MIPT), a Russian equivalent of Massachusetts Institute of Technology

    1972-1975 PhD student
    1965-1971 Undergraduate and graduate student, Department of Aerophysics and Space Research.

    Degrees:

    1975 Ph.D. in Physics and Mathematics from MIPT.
    1971 Master in Aerospace Engineering from MIPT, diploma with honors.

     

    Publications

    Refereed

    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]

    Vasilkov, A., A. Lyapustin, B. G. Mitchell, and D. Huang. 2019. "UV Reflectance of the Ocean from DSCOVR/EPIC: Comparisons with a Theoretical Model and Aura/OMI Observations." Journal of Atmospheric and Oceanic Technology, 36 (11): 2087-2099 [10.1175/jtech-d-18-0150.1]

    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]

    Yang, Y., K. Meyer, G. Wind, et al. Y. Zhou, A. Marshak, S. Platnick, Q. Min, A. B. Davis, J. Joiner, A. Vasilkov, D. Duda, and W. Su. 2019. "Cloud products from the Earth Polychromatic Imaging Camera (EPIC): algorithms and initial evaluation." Atmospheric Measurement Techniques, 12 (3): 2019-2031 [10.5194/amt-12-2019-2019]

    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]

    Gorkavyi, N., and A. Vasilkov. 2018. "A modified Friedmann equation for a system with varying gravitational mass." Monthly Notices of the Royal Astronomical Society, 476 (1): 1384-1389 [10.1093/mnras/sty335]

    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]

    González Abad, G., A. Vasilkov, C. Seftor, X. Liu, and K. Chance. 2016. "Smithsonian Astrophysical Observatory Ozone Mapping and Profiler Suite(SAO OMPS) formaldehyde retrieval." Atmospheric Measurement Techniques, 9 (7): 2797-2812 [10.5194/amt-9-2797-2016]

    Gorkavyi, N., and A. Vasilkov. 2016. "A repulsive force in the Einstein theory." Monthly Notices of the Royal Astronomical Society, 461 (3): 2929-2933 [10.1093/mnras/stw1517]

    Gupta, P., J. Joiner, A. Vasilkov, and P. K. Bhartia. 2016. "Top-of-the-atmosphere shortwave flux estimation from satellite observations: an empirical neural network approach applied with data from the A-train constellation." Atmospheric Measurement Techniques, 9 (7): 2813-2826 [10.5194/amt-9-2813-2016]

    Joiner, J., Y. Yoshida, A. P. Vasilkov, et al. K. Schaefer, M. Jung, L. Guanter, Y. Zhang, S. Garrity, E. M. Middleton, K. F. Huemmrich, L. Gu, and L. Belelli Marchesini. 2014. "The seasonal cycle of satellite chlorophyll fluorescence observations and its relationship to vegetation phenology and ecosystem atmosphere carbon exchange." Remote Sensing of Environment, 152: 375-391 [10.1016/j.rse.2014.06.022]

    Choi, S., J. Joiner, Y. Choi, et al. B. N. Duncan, A. Vasilkov, N. Krotkov, and E. Bucsela. 2014. "First estimates of global free-tropospheric NO2 abundances derived using a cloud-slicing technique applied to satellite observations from the Aura Ozone Monitoring Instrument (OMI)." Atmos. Chem. Phys., 14 (19): 10565-10588 [10.5194/acp-14-10565-2014]

    Vasilkov, A. P., J. Joiner, and C. J. Seftor. 2014. "First results from a rotational Raman scattering cloud algorithm applied to the Suomi National Polar-orbiting Partnership (NPP) Ozone Mapping and Profiler Suite (OMPS) Nadir Mapper." Atmos. Meas. Tech., 7: 2897-2906 [10.5194/amt-7-2897-2014]

    Vasilkov, A. P., J. Joiner, and R. Spurr. 2013. "Note on rotational-Raman scattering in the O₂ A- and B-bands." Atmos. Meas. Tech., 6 (4): 981-990 [10.5194/amt-6-981-2013]

    Joiner, J., L. Guanter, R. Lindstrot, et al. M. Voigt, A. P. Vasilkov, E. M. Middleton, K. F. Huemmrich, Y. Yoshida, and C. Frankenberg. 2013. "Global monitoring of terrestrial chlorophyll fluorescence from moderate-spectral-resolution near-infrared satellite measurements: methodology, simulations, and application to GOME-2." Atmos. Meas. Tech., 6 (10): 2803-2823 [10.5194/amt-6-2803-2013]

    Joiner, J., A. P. Vasilkov, P. Gupta, et al. P. K. Bhartia, P. Veefkind, M. Sneep, J. D. Haan, I. Polonsky, and R. Spurr. 2012. "Fast simulators for satellite cloud optical centroid pressure retrievals; evaluation of OMI cloud retrievals." Atmospheric Measurement Techniques, 5 (3): 529-545 [Full Text (Link)] [10.5194/amt-5-529-2012]

    Joiner, J., Y. Yoshida, A. P. Vasilkov, et al. E. M. Middleton, P. K. Campbell, A. Kuze, and L. A. Corp. 2012. "Filling-in of near-infrared solar lines by terrestrial fluorescence and other geophysical effects: simulations and space-based observations from SCIAMACHY and GOSAT." Atmos Meas Tech, 5 (4): 809-829 [10.5194/amt-5-809-2012]

    Joiner, J., Y. Yoshida, A. Vasilkov, et al. Y. Yoshida, L. Corp, and E. Middleton. 2011. "First observations of global and seasonal terrestrial chlorophyll fluorescence from space." Biogeosciences, 8 (3): 637-651 [10.5194/bg-8-637-2011]

    Joiner, J., A. Vasilkov, P. K. Bhartia, et al. G. Wind, S. E. Platnick, and W. Menzel. 2010. "Detection of multi-layer and vertically-extended clouds using A-train sensors." Atmos Meas Tech, 3 (1): 233-247 [10.5194/amt-3-233-2010]

    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]

    Joiner, J., M. Schoeberl, A. Vasilkov, et al. L. Oreopoulos, S. Platnick, N. Livesey, and P. Levelt. 2009. "Accurate satellite-derived estimates of the tropospheric ozone impact on the global radiation budget." Atmos. Chem. Phys., 9 (13): 4447-4465 [10.5194/acp-9-4447-2009]

    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.

    Vasilkov, A. P., J. Joiner, L. Oreopoulos, et al. J. F. Gleason, P. Veefkind, E. Bucsela, E. A. Celarier, R. J. Spurr, and S. E. Platnick. 2009. "Impact of tropospheric nitrogen dioxide on the regional radiation budget." Atmos Chem Phys, 9: 6389-6400 [10.5194/acp-9-6389-2009]

    Spurr, R., J. Haan, R. Oss, and A. Vasilkov. 2008. "Discrete-ordinate radiative transfer in a stratified medium with first-order rotational Raman scattering." J of Qauntitative Spectroscopy and Radiative Transfer, 109 (3): 404-425 [10.1016/j.jqsrt.2007.08.011]

    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]

    Sneep, M., J. F. de Haan, P. Stammes, et al. P. Wang, C. Vanbauce, J. Joiner, A. P. Vasilkov, and P. F. Levelt. 2008. "Three-way comparison between OMI and PARASOL cloud pressure products." J. Geophys. Res., 113 (D15): D15S23 [10.1029/2007JD008694]

    Vasilkov, A. P., J. Joiner, R. Spurr, et al. P. K. Bhartia, P. F. Levelt, and G. Stephens. 2008. "Evaluation of the OMI cloud pressures derived from rotational Raman scattering by comparisons with other satellite data and radiative transfer simulations." J. Geophys. Res., 113 (D15): D15S19 [10.1029/2007JD008689]

    Tedetti, M., R. Sempere, A. Vasilkov, et al. B. Charriere, D. Nerini, W. Miller, K. Kawamura, and P. Raimbault. 2007. "High penetration of ultraviolet radiation in the south east Pacific waters." GeopHy Res Lett, 34: L12610.

    Joiner, J., and A. Vasilkov. 2006. "First Results from the OMI Rotational Raman Scattering Cloud Pressure Algorithm." IEEE Trans on Geosc And Remote Sensing, 44 (5): IGRSD2 1272-1282.

    Joiner, J., A. P. Vasilkov, K. Yang, and P. K. Bhartia. 2006. "Observations over hurricanes from the ozone monitoring instrument." Geophysical Research Letters, 33 (6): L06807 [10.1029/2005GL025592]

    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]

    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]

    Vasilkov, A. P., J. Joiner, K. Yang, and P. K. Bhartia. 2004. "Improving total column ozone retrievals using cloud pressures derived from Raman scattering in the UV." Geophys Res Lett, 31 (L20109): [10.1029/2004GL020603]

    Acker, J. G., A. P. Vasilkov, D. Nadeau, and N. A. Kuring. 2004. "Use of SeaWiFS ocean color data to estimate neritic sediment mass transport from carbonate platforms for two hurricane-forced events." Coral Reefs, 23 (1): 39-47 [10.1007/s00338-003-0355-9]

    Joiner, J., A. P. Vasilkov, D. E. Flittner, J. F. Gleason, and P. K. Bhartia. 2004. "Retrieval of cloud pressure and oceanic chlorophyll content using Raman scattering in GOME ultraviolet spectra." J Geophys Res, 109 (D01109):

    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.

    Vasilkov, A. P., J. Joiner, J. F. Gleason, and P. K. Bhartia. 2002. "Ocean Raman scattering in satellite backscatter ultraviolet measurements." Geophys Res Lett, 29 (17): 1837-1840 [10.1029/2002GL014955]

    Vasilkov, A., N. Krotkov, J. Herman, et al. C. McClain, K. Arrigo, and W. Robinson. 2001. "Global mapping of underwater UV irradiances and DNA-weighted exposures using Total Ozone Mapping Spectrometer and Sea-viewing Wide Field-of-view Sensor data products." Journal of Geophysical Research: Oceans, 106 (C11): 27205-27219 [10.1029/2000jc000373]

    Vasilkov, A. P., Y. A. Goldin, B. A. Gureev, et al. F. E. Hoge, R. N. Swift, and C. W. Wright. 2001. "Airborne polarized lidar detection of scattering layers in the ocean." Applied Optics, 40 (24): 4353 [10.1364/ao.40.004353]

    Krotkov, N. A., and A. P. Vasilkov. 2000. "Reduction of skylight reflection effects in the above-water measurement of diffuse marine reflectance: comment." Applied Optics, 39 (9): 1379 [10.1364/ao.39.001379]

    Vasilkov, A. P., V. I. Burenkov, and K. G. Ruddick. 1999. "The spectral reflectance and transparency of river plume waters." International Journal of Remote Sensing, 20 (13): 2497-2508 [10.1080/014311699211895]

    Ruddick, K. G., F. Ovidio, A. P. Vasilkov, et al. C. Lancelot, V. Rousseau, and M. Rijkeboer. 1999. "Optical remote sensing in support of eutrophication monitoring in Belgian waters." Operational remote sensing for sustainable development, Rotterdam: 445-452, ISBN: 90 5809 029 9.

    Vasilkov, A. P., O. V. Kopelevich, N. A. Krotkov, et al. S. V. Sheberstov, V. I. Burenkov, and S. V. Ershova. 1999. "A model for calculation of ultraviolet radiation transfer in Arctic waters." Oceanology, 39 (2): 172-180.

    Vasilkov, A. P., Y. A. Goldin, and B. A. Gureev. 1997. "Airborne lidar polarization estimation of the vertical profile of seawater light scattering coefficient." Izvestiya, Atmospheric and Oceanic Physics, 33 (4): 519-524.

    Vasilkov, A. P., T. V. Kondranin, and A. A. Shcherbakov. 1995. "Estimation of contrasts of oil slicks on the ocean surface measured in visible band of spectrum from space vehicles." Earth Obs. Rem. Sens., 13: 419-430.

    Burenkov, V. I., and A. P. Vasilkov. 1994. "Influence of river discharge on spatial-distribution of hydrological characteristics in the Kara Sea." Okeanologiya, 34 (5): 652-661.

    Geogdzhayev, I. V., T. V. Kondranin, N. A. Krotkov, and A. P. Vasilkov. 1993. "The accuracy of biooptical parameters retrieval from the spectral sea reflectance." IRS '92: Current Problems in Atmospheric Radiation, Hampton, VA: 421-424, ISBN: 0-937194-28-X.

    Vasilkov, A. P. 1991. "Remote sensing of bioluminescence in the sea." Oceanology, 31 (6): 736-739.

    Vasilkov, A. P., O. A. Ershov, and A. I. Sudbin. 1990. "Determination of sea surface reflectance from aircraft radiometry." Sov. J. Remote Sensing, 6 (1): 63-71.

    Vasilkov, A. P., T. V. Kondranin, N. A. Krotkov, G. A. Lakhtanov, and V. Y. Churov. 1990. "Properties of the angular dependence of polarization for upward radiation from the sea surface in the visible region of the spectrum." Izvestiya, Atmospheric and Oceanic Physics, 26 (5): 397-401.

    Vasilkov, A. P., T. V. Kondranin, and N. A. Krotkov. 1990. "The effectiveness of polarisation measurements in passive remote sensing of the ocean in the visible region of the spectrum." Sov. J. Remote Sensing, 7 (5): 886-899.

    Vasilkov, A. P., T. V. Kondranin, and Y. V. Myasnikov. 1989. "A method of calculating the intensity of the backscattered signal in pulsed sounding of a stratified aqueous medium." Izvestiya, Atmospheric and Oceanic Physics, 25 (1): 77-80.

    Vasilkov, A. P., O. A. Ershov, A. I. Sudbin, and A. Smirnov. 1989. "Airborne remote measurements of the spectral coefficient of sea brightness." Atmospheric Optics, 2 (6): 527-532.

    Burenkov, V. I., A. P. Vasilkov, and L. A. Stefantsev. 1989. "Remote observation of internal waves from variations in the solar radiance scattered by the ocean." Sov. J. Remote Sensing, 5 (5): 799-811.

    Vasilkov, A. P., T. V. Kondranin, and Y. V. Myasnikov. 1988. "Polarization characteristics in the backscattering signal for pulsed sensing of the ocean by a narrow light beam." Izvestiya, Atmospheric and Oceanic Physics, 24 (8): 635-642.

    Vasilkov, A. P., and A. Gitelson. 1988. "Spectral Dependence of the Light Scattering of Organic Hydrosol." Izvestiya, Atmospheric and Oceanic Physics, 24: 968-972.

    Burenkov, V. I., and A. P. Vasilkov. 1987. "Characteristics of internal waves in the upper thermocline near the Mascarene ridge." Oceanology, 27 (2): 138-141.

    Burenkov, V. I., A. P. Vasilkov, and L. A. Stefantsev. 1985. "Retrieval of spectral optical properties of sea water from spectra of reflectance coefficient of the sea." Oceanology, 25 (1): 3640.

    Vasilkov, A. P. 1982. "Diurnal variability of the vertical distribution of suspended particle and hydrooptical characteristics in the surface layer of the ocean." Oceanology, 22 (3): 284-287.

    Vasilkov, A. P., and O. V. Kopelevich. 1982. "Reasons for the appearance of the maximum near 700 nm in the radiance spectrum emitted by the ocean layer." Oceanology, 22 (6): 697-701.

    Filippov, Y. P., and A. P. Vasilkov. 1979. "Tissue temperature simulation in cryosurgery." Journal of Engineering Physics, 36 (6): 725-730 [10.1007/bf01086673]

    Varnava, V. A., A. P. Vasilkov, and A. B. Karasev. 1978. "Fast interpolation scheme for calculating the transmission function of an inhomogeneous atmosphere." Akademiia Nauk SSSR, Izvestiia, Fizika Atmosfery i Okeana, 14: 1304-1307.

    Vasilkov, A. P., and I. N. Murzinov. 1977. "Two-phase Couette flow." Fluid Dynamics, 11 (3): 383-386 [10.1007/bf01014453]

    Vasilkov, A. P. 1977. "Calculation of a turbulent two-phase isobaric jet." Fluid Dynamics, 11 (5): 699-704 [10.1007/bf01012960]

    Vasilkov, A. P., and I. N. Murzinov. 1976. "Similarity with the outflow of strongly unexpanded jets into a hypersonic wake." Fluid Dynamics, 9 (5): 792-798 [10.1007/bf01017428]

    Vasilkov, A. P. 1976. "Stagnation region of a blunt body in two-phase hypersonic flow." Fluid Dynamics, 10 (5): 806-812 [10.1007/bf01015455]

    Vasilkov, A. P., and I. N. Murzinov. 1975. "Outflow of gas from a severely underexpanded nozzle in opposition to a hypersonic flow." Fluid Dynamics, 8 (3): 428-433 [10.1007/bf01019969]

    Non-Refereed

    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]

    Ruddick, K., F. Ovidio, D. V. Eynde, and A. P. Vasilkov. 1999. "The distribution and dynamics of suspended particulate matter in Belgian coastal waters derived from AVHRR imagery." The Proceedings of the Conference on Satellite Meteorology and Oceanography, 9 th, Paris, France 626-629.

    Vasilkov, A. P. 1997. "A retrieval of coastal water constituent concentrations by least-squares inversion of a radiance model." Proceedings of the fourth international conference on remote sensing for marine and coastal environments. Technology and applications. II: 107-116.

    Vasilkov, A. P. 1994. "Solar ultraviolet radiation penetration and photochemical effect on colored dissolved organic matter in coastal waters." Ocean Optics XII SPIE 2258: 288-299 [10.1117/12.190072]

    Krotkov, N. A., and A. P. Vasilkov. 1993. "Ultraviolet radiation in the atmosphere-ocean system: a model study." Atmospheric Radiation 2049: 244-255 [10.1117/12.163517]

    Krotkov, N. A., T. V. Kondranin, and A. P. Vasilkov. 1992. "Optimization of the polarization remote-sensing techniques of the ocean." Polarization and Remote Sensing SPIE 1747: 188-199 [10.1117/12.138836]

    Publications

    Refereed

    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]

    Vasilkov, A., A. Lyapustin, B. G. Mitchell, and D. Huang. 2019. "UV Reflectance of the Ocean from DSCOVR/EPIC: Comparisons with a Theoretical Model and Aura/OMI Observations." Journal of Atmospheric and Oceanic Technology 36 (11): 2087-2099 [10.1175/jtech-d-18-0150.1]

    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]

    Yang, Y., K. Meyer, G. Wind, et al. Y. Zhou, A. Marshak, S. Platnick, Q. Min, A. B. Davis, J. Joiner, A. Vasilkov, D. Duda, and W. Su. 2019. "Cloud products from the Earth Polychromatic Imaging Camera (EPIC): algorithms and initial evaluation." Atmospheric Measurement Techniques 12 (3): 2019-2031 [10.5194/amt-12-2019-2019]

    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]

    Gorkavyi, N., and A. Vasilkov. 2018. "A modified Friedmann equation for a system with varying gravitational mass." Monthly Notices of the Royal Astronomical Society 476 (1): 1384-1389 [10.1093/mnras/sty335]

    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]

    González Abad, G., A. Vasilkov, C. Seftor, X. Liu, and K. Chance. 2016. "Smithsonian Astrophysical Observatory Ozone Mapping and Profiler Suite(SAO OMPS) formaldehyde retrieval." Atmospheric Measurement Techniques 9 (7): 2797-2812 [10.5194/amt-9-2797-2016]

    Gorkavyi, N., and A. Vasilkov. 2016. "A repulsive force in the Einstein theory." Monthly Notices of the Royal Astronomical Society 461 (3): 2929-2933 [10.1093/mnras/stw1517]

    Gupta, P., J. Joiner, A. Vasilkov, and P. K. Bhartia. 2016. "Top-of-the-atmosphere shortwave flux estimation from satellite observations: an empirical neural network approach applied with data from the A-train constellation." Atmospheric Measurement Techniques 9 (7): 2813-2826 [10.5194/amt-9-2813-2016]

    Joiner, J., Y. Yoshida, A. P. Vasilkov, et al. K. Schaefer, M. Jung, L. Guanter, Y. Zhang, S. Garrity, E. M. Middleton, K. F. Huemmrich, L. Gu, and L. Belelli Marchesini. 2014. "The seasonal cycle of satellite chlorophyll fluorescence observations and its relationship to vegetation phenology and ecosystem atmosphere carbon exchange." Remote Sensing of Environment 152 375-391 [10.1016/j.rse.2014.06.022]

    Choi, S., J. Joiner, Y. Choi, et al. B. N. Duncan, A. Vasilkov, N. Krotkov, and E. Bucsela. 2014. "First estimates of global free-tropospheric NO2 abundances derived using a cloud-slicing technique applied to satellite observations from the Aura Ozone Monitoring Instrument (OMI)." Atmos. Chem. Phys. 14 (19): 10565-10588 [10.5194/acp-14-10565-2014]

    Vasilkov, A. P., J. Joiner, and C. J. Seftor. 2014. "First results from a rotational Raman scattering cloud algorithm applied to the Suomi National Polar-orbiting Partnership (NPP) Ozone Mapping and Profiler Suite (OMPS) Nadir Mapper." Atmos. Meas. Tech. 7 2897-2906 [10.5194/amt-7-2897-2014]

    Vasilkov, A. P., J. Joiner, and R. Spurr. 2013. "Note on rotational-Raman scattering in the O₂ A- and B-bands." Atmos. Meas. Tech. 6 (4): 981-990 [10.5194/amt-6-981-2013]

    Joiner, J., L. Guanter, R. Lindstrot, et al. M. Voigt, A. P. Vasilkov, E. M. Middleton, K. F. Huemmrich, Y. Yoshida, and C. Frankenberg. 2013. "Global monitoring of terrestrial chlorophyll fluorescence from moderate-spectral-resolution near-infrared satellite measurements: methodology, simulations, and application to GOME-2." Atmos. Meas. Tech. 6 (10): 2803-2823 [10.5194/amt-6-2803-2013]

    Joiner, J., A. P. Vasilkov, P. Gupta, et al. P. K. Bhartia, P. Veefkind, M. Sneep, J. D. Haan, I. Polonsky, and R. Spurr. 2012. "Fast simulators for satellite cloud optical centroid pressure retrievals; evaluation of OMI cloud retrievals." Atmospheric Measurement Techniques 5 (3): 529-545 [Full Text (Link)] [10.5194/amt-5-529-2012]

    Joiner, J., Y. Yoshida, A. P. Vasilkov, et al. E. M. Middleton, P. K. Campbell, A. Kuze, and L. A. Corp. 2012. "Filling-in of near-infrared solar lines by terrestrial fluorescence and other geophysical effects: simulations and space-based observations from SCIAMACHY and GOSAT." Atmos Meas Tech 5 (4): 809-829 [10.5194/amt-5-809-2012]

    Joiner, J., Y. Yoshida, A. Vasilkov, et al. Y. Yoshida, L. Corp, and E. Middleton. 2011. "First observations of global and seasonal terrestrial chlorophyll fluorescence from space." Biogeosciences 8 (3): 637-651 [10.5194/bg-8-637-2011]

    Joiner, J., A. Vasilkov, P. K. Bhartia, et al. G. Wind, S. E. Platnick, and W. Menzel. 2010. "Detection of multi-layer and vertically-extended clouds using A-train sensors." Atmos Meas Tech 3 (1): 233-247 [10.5194/amt-3-233-2010]

    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]

    Joiner, J., M. Schoeberl, A. Vasilkov, et al. L. Oreopoulos, S. Platnick, N. Livesey, and P. Levelt. 2009. "Accurate satellite-derived estimates of the tropospheric ozone impact on the global radiation budget." Atmos. Chem. Phys. 9 (13): 4447-4465 [10.5194/acp-9-4447-2009]

    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

    Vasilkov, A. P., J. Joiner, L. Oreopoulos, et al. J. F. Gleason, P. Veefkind, E. Bucsela, E. A. Celarier, R. J. Spurr, and S. E. Platnick. 2009. "Impact of tropospheric nitrogen dioxide on the regional radiation budget." Atmos Chem Phys 9 6389-6400 [10.5194/acp-9-6389-2009]

    Spurr, R., J. Haan, R. Oss, and A. Vasilkov. 2008. "Discrete-ordinate radiative transfer in a stratified medium with first-order rotational Raman scattering." J of Qauntitative Spectroscopy and Radiative Transfer 109 (3): 404-425 [10.1016/j.jqsrt.2007.08.011]

    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]

    Sneep, M., J. F. de Haan, P. Stammes, et al. P. Wang, C. Vanbauce, J. Joiner, A. P. Vasilkov, and P. F. Levelt. 2008. "Three-way comparison between OMI and PARASOL cloud pressure products." J. Geophys. Res. 113 (D15): D15S23 [10.1029/2007JD008694]

    Vasilkov, A. P., J. Joiner, R. Spurr, et al. P. K. Bhartia, P. F. Levelt, and G. Stephens. 2008. "Evaluation of the OMI cloud pressures derived from rotational Raman scattering by comparisons with other satellite data and radiative transfer simulations." J. Geophys. Res. 113 (D15): D15S19 [10.1029/2007JD008689]

    Tedetti, M., R. Sempere, A. Vasilkov, et al. B. Charriere, D. Nerini, W. Miller, K. Kawamura, and P. Raimbault. 2007. "High penetration of ultraviolet radiation in the south east Pacific waters." GeopHy Res Lett 34 L12610

    Joiner, J., and A. Vasilkov. 2006. "First Results from the OMI Rotational Raman Scattering Cloud Pressure Algorithm." IEEE Trans on Geosc And Remote Sensing 44 (5): IGRSD2 1272-1282

    Joiner, J., A. P. Vasilkov, K. Yang, and P. K. Bhartia. 2006. "Observations over hurricanes from the ozone monitoring instrument." Geophysical Research Letters 33 (6): L06807 [10.1029/2005GL025592]

    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]

    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]

    Vasilkov, A. P., J. Joiner, K. Yang, and P. K. Bhartia. 2004. "Improving total column ozone retrievals using cloud pressures derived from Raman scattering in the UV." Geophys Res Lett 31 (L20109): [10.1029/2004GL020603]

    Acker, J. G., A. P. Vasilkov, D. Nadeau, and N. A. Kuring. 2004. "Use of SeaWiFS ocean color data to estimate neritic sediment mass transport from carbonate platforms for two hurricane-forced events." Coral Reefs 23 (1): 39-47 [10.1007/s00338-003-0355-9]

    Joiner, J., A. P. Vasilkov, D. E. Flittner, J. F. Gleason, and P. K. Bhartia. 2004. "Retrieval of cloud pressure and oceanic chlorophyll content using Raman scattering in GOME ultraviolet spectra." J Geophys Res 109 (D01109):

    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

    Vasilkov, A. P., J. Joiner, J. F. Gleason, and P. K. Bhartia. 2002. "Ocean Raman scattering in satellite backscatter ultraviolet measurements." Geophys Res Lett 29 (17): 1837-1840 [10.1029/2002GL014955]

    Vasilkov, A., N. Krotkov, J. Herman, et al. C. McClain, K. Arrigo, and W. Robinson. 2001. "Global mapping of underwater UV irradiances and DNA-weighted exposures using Total Ozone Mapping Spectrometer and Sea-viewing Wide Field-of-view Sensor data products." Journal of Geophysical Research: Oceans 106 (C11): 27205-27219 [10.1029/2000jc000373]

    Vasilkov, A. P., Y. A. Goldin, B. A. Gureev, et al. F. E. Hoge, R. N. Swift, and C. W. Wright. 2001. "Airborne polarized lidar detection of scattering layers in the ocean." Applied Optics 40 (24): 4353 [10.1364/ao.40.004353]

    Krotkov, N. A., and A. P. Vasilkov. 2000. "Reduction of skylight reflection effects in the above-water measurement of diffuse marine reflectance: comment." Applied Optics 39 (9): 1379 [10.1364/ao.39.001379]

    Vasilkov, A. P., V. I. Burenkov, and K. G. Ruddick. 1999. "The spectral reflectance and transparency of river plume waters." International Journal of Remote Sensing 20 (13): 2497-2508 [10.1080/014311699211895]

    Ruddick, K. G., F. Ovidio, A. P. Vasilkov, et al. C. Lancelot, V. Rousseau, and M. Rijkeboer. 1999. "Optical remote sensing in support of eutrophication monitoring in Belgian waters." Operational remote sensing for sustainable development 445-452

    Vasilkov, A. P., O. V. Kopelevich, N. A. Krotkov, et al. S. V. Sheberstov, V. I. Burenkov, and S. V. Ershova. 1999. "A model for calculation of ultraviolet radiation transfer in Arctic waters." Oceanology 39 (2): 172-180

    Vasilkov, A. P., Y. A. Goldin, and B. A. Gureev. 1997. "Airborne lidar polarization estimation of the vertical profile of seawater light scattering coefficient." Izvestiya, Atmospheric and Oceanic Physics 33 (4): 519-524

    Vasilkov, A. P., T. V. Kondranin, and A. A. Shcherbakov. 1995. "Estimation of contrasts of oil slicks on the ocean surface measured in visible band of spectrum from space vehicles." Earth Obs. Rem. Sens. 13 419-430

    Burenkov, V. I., and A. P. Vasilkov. 1994. "Influence of river discharge on spatial-distribution of hydrological characteristics in the Kara Sea." Okeanologiya 34 (5): 652-661

    Geogdzhayev, I. V., T. V. Kondranin, N. A. Krotkov, and A. P. Vasilkov. 1993. "The accuracy of biooptical parameters retrieval from the spectral sea reflectance." IRS '92: Current Problems in Atmospheric Radiation 421-424

    Vasilkov, A. P. 1991. "Remote sensing of bioluminescence in the sea." Oceanology 31 (6): 736-739

    Vasilkov, A. P., O. A. Ershov, and A. I. Sudbin. 1990. "Determination of sea surface reflectance from aircraft radiometry." Sov. J. Remote Sensing 6 (1): 63-71

    Vasilkov, A. P., T. V. Kondranin, N. A. Krotkov, G. A. Lakhtanov, and V. Y. Churov. 1990. "Properties of the angular dependence of polarization for upward radiation from the sea surface in the visible region of the spectrum." Izvestiya, Atmospheric and Oceanic Physics 26 (5): 397-401

    Vasilkov, A. P., T. V. Kondranin, and N. A. Krotkov. 1990. "The effectiveness of polarisation measurements in passive remote sensing of the ocean in the visible region of the spectrum." Sov. J. Remote Sensing 7 (5): 886-899

    Vasilkov, A. P., T. V. Kondranin, and Y. V. Myasnikov. 1989. "A method of calculating the intensity of the backscattered signal in pulsed sounding of a stratified aqueous medium." Izvestiya, Atmospheric and Oceanic Physics 25 (1): 77-80

    Vasilkov, A. P., O. A. Ershov, A. I. Sudbin, and A. Smirnov. 1989. "Airborne remote measurements of the spectral coefficient of sea brightness." Atmospheric Optics 2 (6): 527-532

    Burenkov, V. I., A. P. Vasilkov, and L. A. Stefantsev. 1989. "Remote observation of internal waves from variations in the solar radiance scattered by the ocean." Sov. J. Remote Sensing 5 (5): 799-811

    Vasilkov, A. P., T. V. Kondranin, and Y. V. Myasnikov. 1988. "Polarization characteristics in the backscattering signal for pulsed sensing of the ocean by a narrow light beam." Izvestiya, Atmospheric and Oceanic Physics 24 (8): 635-642

    Vasilkov, A. P., and A. Gitelson. 1988. "Spectral Dependence of the Light Scattering of Organic Hydrosol." Izvestiya, Atmospheric and Oceanic Physics 24 968-972

    Burenkov, V. I., and A. P. Vasilkov. 1987. "Characteristics of internal waves in the upper thermocline near the Mascarene ridge." Oceanology 27 (2): 138-141

    Burenkov, V. I., A. P. Vasilkov, and L. A. Stefantsev. 1985. "Retrieval of spectral optical properties of sea water from spectra of reflectance coefficient of the sea." Oceanology 25 (1): 3640

    Vasilkov, A. P. 1982. "Diurnal variability of the vertical distribution of suspended particle and hydrooptical characteristics in the surface layer of the ocean." Oceanology 22 (3): 284-287

    Vasilkov, A. P., and O. V. Kopelevich. 1982. "Reasons for the appearance of the maximum near 700 nm in the radiance spectrum emitted by the ocean layer." Oceanology 22 (6): 697-701

    Filippov, Y. P., and A. P. Vasilkov. 1979. "Tissue temperature simulation in cryosurgery." Journal of Engineering Physics 36 (6): 725-730 [10.1007/bf01086673]

    Varnava, V. A., A. P. Vasilkov, and A. B. Karasev. 1978. "Fast interpolation scheme for calculating the transmission function of an inhomogeneous atmosphere." Akademiia Nauk SSSR, Izvestiia, Fizika Atmosfery i Okeana 14 1304-1307

    Vasilkov, A. P., and I. N. Murzinov. 1977. "Two-phase Couette flow." Fluid Dynamics 11 (3): 383-386 [10.1007/bf01014453]

    Vasilkov, A. P. 1977. "Calculation of a turbulent two-phase isobaric jet." Fluid Dynamics 11 (5): 699-704 [10.1007/bf01012960]

    Vasilkov, A. P., and I. N. Murzinov. 1976. "Similarity with the outflow of strongly unexpanded jets into a hypersonic wake." Fluid Dynamics 9 (5): 792-798 [10.1007/bf01017428]

    Vasilkov, A. P. 1976. "Stagnation region of a blunt body in two-phase hypersonic flow." Fluid Dynamics 10 (5): 806-812 [10.1007/bf01015455]

    Vasilkov, A. P., and I. N. Murzinov. 1975. "Outflow of gas from a severely underexpanded nozzle in opposition to a hypersonic flow." Fluid Dynamics 8 (3): 428-433 [10.1007/bf01019969]

    Non-Refereed

    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]

    Ruddick, K., F. Ovidio, D. V. Eynde, and A. P. Vasilkov. 1999. "The distribution and dynamics of suspended particulate matter in Belgian coastal waters derived from AVHRR imagery." The Proceedings of the Conference on Satellite Meteorology and Oceanography, 9 th, Paris, France 626-629

    Vasilkov, A. P. 1997. "A retrieval of coastal water constituent concentrations by least-squares inversion of a radiance model." Proceedings of the fourth international conference on remote sensing for marine and coastal environments. Technology and applications. II 107-116

    Vasilkov, A. P. 1994. "Solar ultraviolet radiation penetration and photochemical effect on colored dissolved organic matter in coastal waters." Ocean Optics XII SPIE 2258 288-299 [10.1117/12.190072]

    Krotkov, N. A., and A. P. Vasilkov. 1993. "Ultraviolet radiation in the atmosphere-ocean system: a model study." Atmospheric Radiation 2049 244-255 [10.1117/12.163517]

    Krotkov, N. A., T. V. Kondranin, and A. P. Vasilkov. 1992. "Optimization of the polarization remote-sensing techniques of the ocean." Polarization and Remote Sensing SPIE 1747 188-199 [10.1117/12.138836]

                                                                                                                                                                                            
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