Thomas, R.J. and D.J. Baker, Silver Film Atomic Oxygen Sensors, Can. J. Phys. 50, 1676-1681, 1972. Thomas, R.J. and T.M. Donahue, Analysis of OGO-6 Observations of the OI 5577 / Tropical F-region Nightglow, J. Geophys. Res., 77, 3557-3565, 1972. Donahue, T.M., B. Guenther, and R.J. Thomas, The Distribution of Atomic Oxygen in the Upper Atmosphere Deduced from OGO-6 Airglow Observations, J. Geophys. Res., 78, 6662-6689, 1973. Thomas, R.J., Total Mixing Ratios, Planet. Space Sci., 22, 175-177, 1974. Donahue, T.M., B. Guenther, and R.J. Thomas, Spatial and Temporal Behavior of Atomic Oxygen Determined by OGO-6 Airglow Observations, J. Geophys. Res., 79, 1959-1964, 1974. Thomas, R.J., A High Altitude Rocket Measurement of Nitric Oxide, J. Geophys. Res., 83, 513-516, 1977. Thomas, G.E., C.A. Barth, E.R. Hansen, C.W. Hord, G.M. Lawrence, G.H. Mount, G.J. Rottman, D.W. Rusch, A.I. Stewart, R.J. Thomas, J. London, P.L. Bailey, P.J. Cruzen, R.E. Dickinson, J.C. Gille, S.C. Liu, J.F. Noxon, and C.B. Farmer, Scientific Objectives of the Solar Mesosphere Explorer Mission, PAGEOPH, 118, 591-615, 1980. Thomas, R.J., Analyses of Atomic Oxygen, the Green Line and Herzberg Bands in the Lower Thermosphere, J. Geophys. Res., 86, 206-210, 1981. Thomas, R.J. and R.A. Young, Measurement of Atomic Oxygen and Related Airglows in the Lower Thermosphere, J. Geophys. Res., 86, 7389-7393, 1981. Rottman, G.J., C.A. Barth, R.J. Thomas, G.H. Mount, G.M. Lawrence, D.W. Rusch, R.W. Sanders, G.E. Thomas, and J. London, Solar Spectral Irradiance, 120 to 190 $\mu$m, October 13, 1981-January 3, 1982, Geophys. Res. Lett., 9, 587-590, 1982. Barth, C.A., R.W. Sanders, G.E. Thomas, G.J. Rottman, D.W. Rusch, R.J. Thomas, G.H. Mount, G.M. Lawrence, J.N. Zawodny, R.A. West, and J. London, Solar Mesosphere Explorer Measurements of the El Chichon Volcanic Cloud, Bull. Am. Met. Soc., 63, 1314, 1982. Barth, C.A., D.W. Rusch, R.J. Thomas, G.H. Mount, G.J. Rottman, G.E. Thomas, R.W. Sanders, and G.M. Lawrence, Solar Mesosphere Explorer: Scientific Objectives and Results, Geophys. Res. Lett., 10. 237, 1983. Rusch, D.W., G.H. Mount, C.A. Barth, G.J. Rottman, R.J. Thomas, G.E. Thomas, R.W. Sanders, G.M. Lawrence, and R.S. Eckman, Ozone Densities in the Lower Mesosphere Measured by a Limb Scanning Ultraviolet Spectrometer, Geophys. Res. Lett., 10, 241, 1983. Thomas, R.J., C.A. Barth, G.J. Rottman, D.W. Rusch, G.H. Mount, G.M. Lawrence, R.W. Sanders, G.E. Thomas, and L.E. Clemens, Ozone Density Distribution in the Mesosphere (50-90 km) Measured by the SME Limb Scanning Near Infrared Spectrometer, Geophys. Res. Lett., 10, 245, 1983. Solomon, S., D.W. Rusch, R.J. Thomas, and R.S. Eckman, Comparison of Mesospheric Ozone Abundances Measured by the Solar Mesosphere Explorer and Model Calculations, Geophys. Res. Lett., 10, 249, 1983. Thomas, R.J., C.A. Barth, G.J. Rottman, D.W. Rusch, G.H. Mount, G.M. Lawrence, R.W. Sanders, G.E. Thomas, and L.E. Clemens, Mesospheric Ozone Depletion During the Solar Proton Event of July 13, 1982: Part I. Measurement, Geophys. Res. Lett., 10, 253, 1983. Solomon, S., G.C. Reid, D.W. Rusch, and R.J. Thomas, Mesospheric Ozone Depletion During the Solar Proton Event of July 13, 1982: Part II. Comparison Between Theory and Measurements, Geophys. Res. Lett., 10, 257, 1983. Rusch, D.W., G.H. Mount, J.M. Zawodny, C.A. Barth, G.J. Rottman, R.J. Thomas, G.E. Thomas, R.W. Sanders, and G.M. Lawrence, Temperature Measurements in the Earth's Stratosphere Using a Limb Scanning Visible Light Spectro meter, Geophys. Res. Lett., 10, 261, 1983. Mount, G.H., J.F. Noxon, D.W. Rusch, J.M. Zawodny, C.A. Barth, G.J. Rottman, R.J. Thomas, G.E. Thomas, R.W. Sanders, and G.M. Lawrence, Measurements of NO$_2$ in the Earth's Stratosphere Using a Limb Scanning Visible Light Spectrometer, Geophys. Res. Lett., 10, 265, 1983. Barth, C.A., R.W. Sanders, R.J. Thomas, G.E. Thomas, B.M. Jakosky, and R.A. West, Formation of the El Chichon Aerosol Cloud, Geophys. Res. Lett., 10, 993, 1983. Thomas, R.J., C.A. Barth, and S. Solomon, Seasonal Variations of Ozone in the Upper Mesosphere and Gravity Waves, Geophys. Res. Lett., 11, 673, 1984. Thomas, R.J., C.A. Barth, D.W. Rusch, and R.W. Sanders, Solar Mesosphere Explorer Near-Infrared Spectrometer: Measurements of 1.27$\mu$m Radiances and the Inference of Mesospheric Ozone, J. Geophys. Res., 89, 9569, 1984. Rusch, D.W., G.H. Mount, C.A. Barth, R.J. Thomas, and M.T. Callan, Solar Mesosphere Explorer Ultraviolet Spectrometer: Global Measurements of Ozone in the 1.0 to 0.1 mb Region, Geophys. Res., 89, 11,687, 1984. Clancy, R.T., D.W. Rusch, R.J. Thomas, M. Allen, and R.S. Eckman, Model Ozone Photochemistry on the Basis of SME Mesospheric Observations, J. Geophys. Res., 92, 3067-3080, 1987. Dickinson, P.H.G., G. Witt, A. Zuber, D. Murtagh, K.U. Grossman, H.B. Brockelmann, P. Schwabbauer, K.D. Baker, J.C. Ulwick, and R.J. Thomas, Measurements of Odd Oxygen in the Polar Vortex on 10 February 1984 During MAP/WINE, J. Atmos. Phys., 49, 843-854, 1987. Petzoldt, K., R. Lenschow, A. Hauchecorne, G.A. Kokin, W. Meyer, A. O'Neill, F. Schmidlin, and R. Thomas, Large Scale Structure of the Stratosphere and the Lower Mesosphere (20 to 60 km) Over the Northern Hemisphere During the MAP/WINE Campaign, J. Atmos. Terr. Res., 49, 621-638, 1987. Grossman, K.U., H.G. Brockelann, D. Offermann, P. Schwabbauer, R. Gyger, K. Kunzi, G.K. Hartmann, C.A. Barth, R. Thomas, A.F. Chijov, S.P. Perov, V.A. Yushkov, F. Glede, and K.H. Grasnik, Middle Atmosphere Abundances of Water Vapor and Ozone During MAP/WINE, J. Atmos. Terr. Phys., 49, 827-842, 1987. Naudet, J.P., D.W. Rusch, R.J. Thomas, R.T. Clancy, C.A. Barth, J. Wedding, J.M. Zawodny, P. Fabian, and M. Heltan, Stratospheric NO$_2$ from the Solar Mesosphere Explorer During MAP/GLOBUS 1983, Planet Space Sci., 35, 631-635, 1987. Naudet, J.P., R.J. Thomas, D.W. Rusch, and R.T. Clancy, Distribution of Stratospheric NO$_2$ at 10 mbar: SME Global Morphology and Comparison to LIMS Observations, J. Geophys. Res., 92, 9863-9867, 1987. Naudet, J.P., R.J. Thomas, H.K. Roscoe, and J.M. Russell III, About a Possible Reference Model for Stratospheric NO$_2$, Adv. Space Sci., 7, 919- 923, 1987. Offerman, D., H. Rippel, P. Aimedieu, W.A. Matthews, G. M\'egie, E. Arijs, J. Ingels, D. Nevejans, W. Attmannspacher, J.M. Cisneros, A.W. Dawkins, D. Demuer, P. Fabian, F. Karcher, G. Froment, U. Langematz, R. Reiter, K.W. Rothe, U. Schmidt, and R.J. Thomas, Disturbance of Stratospheric Trace Gas Mixing Ratios During the MAP/GLOBUS 1983 Campaign, Planet. Space Sci., 35, 1987. Thomas, G.E., D.W. Rusch, R.J. Thomas, and R.T. Clancy, Long-term Changes in the Stratosphere Due to the 1982 Eruption of El Chichon, in The Middle Atmosphere Program Handbook, in press, 1987. Thomas, R.J., K.H. Rosenlof, R. Todd Clancy, and J.M. Zawodny, Stratospheric NO$_2$ Over Antarctica as Measured by the Solar Mesosphere Explorer During Austral Spring, 1986, J. Geophys. Res., 93, 12561-12568, 1988. Le Texier, H, S, Solomon, R. J. Thomas, and R. R. Garcia, OH$^*$(7-5) Meinel Band Dayglow and Nightglow Measured by the SME Limb Scanning Near Infrared Spectrometer: Comparison of the Observed Seasonal Variability with Two-dimensional Model Simulations. Annal. Geoph., 7, 365-374, 1989. Rosenlof, K. H. and R. J. Thomas Five-day Mesospheric Waves Observed in SME Ozone, J. Geophys. Res., 95, 895-899, 1990. C. D. Howell, D. V. Michelangeli, M. Allen, Y. L. Yung, R. J. Thomas, SME Observations of O$_2(^1\Delta_g)$ Nightglow: An assessment of the Chemical Production Mechanisms, Planet. Space Sci., 38, 529-537, 1990. Thomas, R. J., Seasonal Ozone Variations in the Upper Mesosphere, J. Geophys. Res., 95, 7395-7401, 1990. Thomas, R. J., Atomic Hydrogen and Atomic Oxygen Density in the Mesopause Region: Global and Seasonal Variations Deduced from SME Near-infrared Emissions, J. Geophys. Res., 95, 16457-16476, 1990. Thomas, R. J., Reference model of mesospheric atomic hydrogen, Adv Space Res. 13, 149-159, 1993. Rhodes, C. T., X. M. Shao, P. R. Krehbiel, R. J. Thomas, C. O. Hayenga, Observations of lightning Phenomena using radio interferometry, JGR, 13059-13082, 1994. Rusch D. W., R. T. Clancy, F.G. Eparvier, G. E. Thomas, R. J. Thomas, Solar Mesosphere Explorer satellite measurements of el Chichon stratospheric aerosols, 1. Cloud morphology, JGR 20525-20532, 1994. Shao, X. M., P. R. Krehbiel, R. J. Thomas, W. Rison, Radio interferometric observations of cloud-to-ground lightning phenomena in Florida, JGR 2749-2783, 1995. K. Minschwaner, R. J. Thomas, and D. W. Rusch, Scattered Ultraviolet Radiation in the Upper Stratosphere, I: Observations, Accepted JGR 1995 K. Minschwaner, G. P. Anderson, L. A. Hall, J. H. Chetwynd, R. J. Thomas, D. W. Rusch, A. Berk, and J. A. Conant Scattered Ultraviolet Radiation in the Upper Stratosphere, II: Models and Measurements, Accepted JGR 1995 }} \bigskip {\paps{ Thomas, R.J. and T.M. Donahue, Spatial variation of the green line and N$_e$ in the equatorial F-region, Trans. Am. Geophys. Union, 52, 885, 1971. (Paper presented at A.G.U. meeting.) Donahue, T.M. and R.J. Thomas, Seasonal and hemispherical variation of atomic oxygen densities in lower thermosphere, Trans. Am. Geophys. Union, 53, 1080, 1972. Thomas, R.J., Simultaneous measurement of atomic oxygen and the green line, Trans. Am. Geophys. Union, 59, 1146, 1978. Thomas, R.J.,Near infrared nightglow: A comparison of measurements and a model, Trans. Am. Geophys. Union, 1980. Thomas, R.J., D.W. Rusch, and L.E. Clemens, Satellite measurements of ozone depletions during the solar proton event of July 13, 1982, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, 1982. Barth, C.A., D.W. Rusch, R.J. Thomas, G.H. Mount, J.M. Zawodny, and R.S. Eckman, Intercomparison of satellite measurements of temperature, ozone, and 1.27$\mu$m airglow in the stratosphere and mesosphere, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, 1982. Rusch, D.W., G.H. Mount, R.J. Thomas, M.T. Callan, and R.S. Eckman, Satellite measurements of ozone between 1.0 and 0.1 mb for the period January to July, 1982, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, 1982. Solomon, S., G.C. Reid, D.W. Rusch, and R.J. Thomas, The effects of the July 13, 1982, solar proton event on mesospheric ozone: Comparison of calculations and observations, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, 1982. West, R.A., R.J. Thomas, G.H. Mount, D.W. Rusch, G.E. Thomas, and C.A. Barth, Satellite observations of scattered sunlight from the El Chichon aerosol cloud, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, 1982. Thomas, G.E. and R.J. Thomas, Two years of satellite measurements of the El Chichon stratospheric aerosol, presented at the COSPAR meeting in Ottawa, Ontario, Canada, May-June 1982. Thomas, G.E., R.J. Thomas, D.W. Rusch, and C.P. McKay, Photochemical and radiative balance implications of SME mesospheric ozone density measurements, presented at the Spring Meeting of the American Geophysical Union in Philadelphia, Pennsylvania, June 1982. Thomas, R.J., The SME Near Infrared Spectrometer: Ozone and O$_2(^1\Delta_g)$ densities in the mesosphere and their variations, presented at the Spring Meeting of the American Geophysical Union in Philadelphia, Pennsylvania, June 1982. Solomon, S., G.C. Reid, D.W. Rusch, and R.J. Thomas, Comparison between model calculations and mesospheric ozone observations for the SME satellite, presented at the XVIII General Assembly of the International Union of Geodesy and Geophysics in Hamburg, FRG, August 15-17, 1983. Solomon, S., G.C. Reid, D.W. Rusch, and R.J. Thomas, Mesospheric ozone depletion during solar proton events, presented at the Sixth ESA Symposium on European Rocket and Balloon programmes (ESA SP-183), 131- 135, 1983. Thomas, R.J., G.E. Thomas, and L.E. Clemens, Ozone in the upper mesosphere -- one year of global observations, presented at the XVIII General Assembly of the International Union of Geodesy and Geophysics in Hamburg, FRG, August 15-27, 1983. Thomas, R.J., Annual and semiannual behavior of mesospheric ozone measured by SME, presented at the Fall Meeting of the American Geophysical Union in San Francisco, December 1983. Thomas, G.E. and R.J. Thomas, Ozone variability in the mesosphere, presented at the Ozone Symposium sponsored by the Clarendon Laboratory in Oxford, England, 1984. Thomas, R.J., Ozone in the mesosphere, annual and semiannual variations, presented at the Quadrennial Ozone Symposium in Helkidiki, Greece, 1984. Thomas, G.E. and R.J. Thomas, Ozone variability in the mesosphere, presented at the Quadrennial Ozone Symposium in Halkidiki, Greece, 1984. Rusch, D.W., R.S. Eckman, C.A. Barth, and R.J. Thomas, The influence of solar variability on the ozone density in the mesosphere, presented at the Quadrennial Ozone Symposium in Halkidiki, Greece, 1984. Rusch, D.W., C.A. Barth, and R.J. Thomas, Two years of ozone results from the ultraviolet spectrometer on the Solar Mesosphere Explorer, presented at COSPAR XXV, Graz, Austria, 1984. Thomas, R.J., Variations of ozone in the upper mesosphere measured by SME, presented at COSPAR XXV, Graz, Austria, 1984. Thomas, G.E., D.E. Siskind, and R.J. Thomas, Ozone variance as a measure of Eddy mixing in the mesosphere, presented at the American Geophysical Union Winter Meeting, San Francisco, California, December 1984. Thomas, R.J., O$_2(^1\Delta_g)$ emission (1.27$\mu$m) at night -- Global observations at night from the Solar Mesosphere Explorer spacecraft, presented at the American Geophysical Union Winter Meeting, San Francisco, California, December 1984. Clancy, R.T., D.W. Rusch, R.J. Thomas, R.S. Eckman, and M. Allen, Diurnal variations of ozone over the summer poles, presented at the Fall Meeting of the American Geophysical Union, San Francisco, California, December 1984. Spear, K.A., S. Solomon, R.J. Thomas, and D.W. Rusch, Mesospheric response to particle Precipitation, presented at the Fall Meeting of the American Geophysical Union, San Francisco, California, December 1984. Thomas, R.J., Mesospheric ozone: Observations and results from the Solar Mesosphere Explorer spacecraft, presented at IAGA/IAMAP, Prague, Czechoslovakia, 5-17 August 1985. Thomas, G.E., D.E. Siskind, and R.J. Thomas, Ozone variance and wave activity in the mesosphere, presented at IAGA/IAMAP, Prague, Czechoslovakia, 5-17 August 1985. Thomas, R.J. and K. Rosenlof, Dynamical control of ozone in the mesosphere: Two regions observed by the Solar Mesosphere Explorer, presented at IAGA/IAMAP, Prague, Czechoslovakia, 5-17 August 1985. Petzholdt, K., R. Lenschow, W. Meyer, A. O'Neill, F.J. Schmidlin, and R.J. Thomas, Large scale structure of the stratosphere and the lower mesosphere over the northern hemisphere during the MAP/WINE campaign, presented at IAGA/IAMAP, Prague, Czechoslovakia, 5-17 August 1985. Barth, C.A., R.J. Thomas, G.J. Rottman, and D.W. Rusch, Recent measurements from the Solar Mesosphere Explorer, presented at COSPAR in Toulouse, France, July 1986. Thomas, R.J. and B.L. MacRae, Atomic oxygen inferred from SME airglows in the upper mesosphere and lower thermosphere, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1986. Barth, C.A., D.W. Rusch, and R.J. Thomas, Ozone yrends in the mesosphere from observations by the Solar Mesosphere Explorer (SME), presented at the Spring Meeting of the American Geophysical Union in Baltimore, Maryland, May 1987. Clancy, R.T., D.W. Rusch, R.J. Thomas, M. Allen, and R.S. Eckman, Morning- afternoon variations in the mesospheric ozone, presented at the Spring Meeting of the American Geophysical Union in Baltimore, Maryland, May 1987. Thomas, R.J., D.W. Rusch, R.T. Clancy, J.E. Wedding, and K.H. Rosenlof, Antarctic observation of NO$_2$ by SME during October 1986, presented at the IUGG Meeting, Vancouver, Canada, August 1987. Sharp, W.E., R.J. Thomas, D.W. Rusch, R.T. Clancy, and M. Allen, The Oxygen- hydrogen chemistry of the upper mesosphere, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1987. LeTexier, H., S. Solomon, and R.J. Thomas, Seasonal variabililty of the OH(7-5) dayglow and nightglow measured by SME comparison with model predictions, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1987. Thomas, R.J., Reference model for Oxygen Singlet delta, COSPAR, Helsinki, Finland, July 1988 Thomas, R.J., Annual ozone variations in the upper mesosphere, Quadrennial Ozone Symposium, Goettinggen, FRG, August 1988 Rosenlof, K. H., R. J. Thomas, and G. E. Thomas, Five--Day Mesospheric Waves Observed in SME Ozone, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1988. Thomas, R. J., R. T. Clancy, and K. H. Rosenlof, Two--Day waves Observed in the SME Ozone Above 0.01 mbar, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1988. Thomas, R. J., Properties of the middle atmosphere sensed by satellite investigations: The global picture, presented at COSPAR, The Hague, Netherlands, July 1990. Thomas, R. J., Atomic oxygen and atomic hydrogen near the mesopause, presented at COSPAR, The Hague, Netherlands, June 1990. Krehbiel, P. R., X. M. Shao, R. J. Thomas, C. T. Rhodes, and C. O. Hayenga, VHF radio interferometry of lightning, NRAO conference, Socorro, Oct. 1990. Rhodes, C. T., X. M. Shao, P. R. Krehbiel, R. J. Thomas, Observations of Lightning Processes using VHF Radio Interferometry , presented at the International Aerospace Conference on Lightning and Static Electricity, Cocoa Beach, Fl., 1991 Rusch, D. W., J. M. Zawodny, R. J. Thomas, A climatology of Nitrogen Dioxide in the Stratosphere, presented at the Spring Meeting of the American Geophysical Union, 1991. Shao, X. M., P. R. Krehbiel, R. J. Thomas, Interferometric Observations of Lightning Radiation in Florida, presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1991. Picone, J. M., R. P. McCoy R. R. Meier, K. F. Dymond, S. E. Thonnard, P. R. Straus, R. J. Thomas, D. A. Hardin, Data analysis for the Remote Atmospheric and Ionospheric Detection System (RAIDS), presented at the Fall Meeting of the American Geophysical Union in San Francisco, California, December 1991. Thomas, R. J., P. Houle, Atomic oxygen Density and reaction rates infered from SME Green-line data near the Mmesopause, Fall Meeting of the American Geophysical Union in San Francisco, California, December 1992. Krehbiel, P. R., X. M. Shao, W. Rison, R. J. Thomas, Real-time interferometric observations of lightning inside storms at Orlando, FL, Fall Meeting of the American Geophysical Union in San Francisco, California, December 1992. Minschwaner, k., R. J. Thomas, G. P. Anderson, L. A. Hall, D. W. Rusch, A comparison between observed and calculated scattered UV radiation in the stratosphere. Fall Meeting of the American Geophysical Union in San Francisco, California, December 1993. Picone, J. M., K. F. Dymond, R. R. Meier, R. P. McCoy, O. Kelly, R. J. Thomas Retrieval of daytime ionospheric O+ distributions from O II 834A limb intensities. Fall Meeting of the American Geophysical Union in San Francisco, California, December 1993. Picone, J. M., R. R. Meier, K. F. Dymond, R. P. McCoy, O. Kelly, A. Nicholas, D. J. Melendez-Alvira, R. J. Thomas Upper Atmoapheric data analysis capabilities in support of RAIDS and ARGOS. Fall Meeting of the American Geophysical Union in San Francisco, California, December 1994. }} \bye