Abreu, V. J., G. A. Schmitt, P. B. Hays, J. W. Meriwether, C. A. Tepley, and L. L. Cogger, Atmospheric scattering effects on ground-based measurements of thermospheric winds, Planet. Space Sci., 31, 303-310, 1983.

Aponte, N., S. A. González, M. C. Kelley, C. A. Tepley, X. Pi, and B. Iijima, Advection of the equatorial anomaly over Arecibo by small-storm related disturbance dynamo electric fields, Geophys. Res. Lett., 27(18), 2,833-2,836, 2000.

Aponte et al.(2005)

Aponte, N., M. J. Nicolls, S. A. González, M. P. Sulzer, M. C. Kelley, E. Robles, and C. A. Tepley, Instantaneous electric field measurements and derived neutral winds at Arecibo, Geophys. Res. Lett., 32(L12107), doi:10.1029/2005GL022609, 2005.

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Beatty, T. J., R. L. Collins, C. S. Gardner, C. A. Hostetler, C. F. Sechrist, Jr., and C. A. Tepley, Simultaneous Radar and Lidar Observations of Sporadic E and Na Layers at Arecibo, Geophys. Res. Lett., 16(9), 1,019-1,022, 1989.

Berkey et al.(1990)

Berkey, J. E., A. D. Richmond, R. M. Barnes, S. González, and C. A. Tepley, Solar cycle variations in F region electrodynamic drifts at Arecibo, J. Geophys. Res., 95, 4,303-4,306, 1990.

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Bernhardt, P. A., L. M. Duncan, and C. A. Tepley, Artificial airglow excited by high-power radio waves, Science, 242, 1,022-1,027, 1988a.

Bernhardt et al.(1988b)

Bernhardt, P. A., L. M. Duncan, C. A. Tepley, R. A. Behnke, and J. P. Sheerin, Spatial and temporal evolution of 630.0 nm airglow enhancement during ionospheric heating experiments, Adv. Space Res., 8, 271-277, 1988b.

Bernhardt et al.(1988c)

Bernhardt, P. A., B. A. Kashiwa, C. A. Tepley, and S. T. Noble, Spacelab 2 Upper Atmospheric Modification Experiment Over Arecibo. I - Neutral Gas Dynamics, Astrophys. Lett. Comm., 27, 169-181, 1988c.

Bernhardt et al.(1989a)

Bernhardt, P. A., L. M. Duncan, and C. A. Tepley, Heater-induced cavities as optical tracers of plasma drifts, J. Geophys. Res., 94, 7,003-7,010, 1989a.

Bernhardt et al.(1989b)

Bernhardt, P. A., C. A. Tepley, and L. M. Duncan, Airglow Enhancements Associated With Plasma Cavities Formed During Ionospheric Heating Experiments, J. Geophys. Res., 94(A7), 9,071-9,092, 1989b.

Bernhardt et al.(1995)

Bernhardt, P. A., C. L. Siefring, P. Rodriguez, D. G. Haas, M. M. Baumback, H. A. Romero, D. A. Solin, F. T. Djuth, L. M. Duncan, D. E. Hunton, C. J. Pollock, M. P. Sulzer, C. A. Tepley, L. S. Wagner, and J. A. Goldstein, The Ionospheric Focused Heating experiment, J. Geophys. Res., 100, 17,331-17,346, 1995.

Bernhardt et al.(2003)

Bernhardt, P. A., N. A. Gondarenko, F. T. Guzdar, P. N. Djuth, C. A. Tepley, M. P. Sulzer, S. L. Ossakow, and D. L. Newman, Using radio-induced aurora to measure the horizontal structure of ion layers in the lower thermosphere, J. Geophys. Res., 108, 1-1:1-11, 2003.

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Bird, J. C., G. G. Shepherd, and C. A. Tepley, Comparison of lower thermospheric winds measured by a polarizing Michelson interferometer and a Fabry-Perot spectrometer during the AIDA campaign, J. Atmos. Terr. Phys., 55, 313-324, 1993.

Burnside and Tepley(1989)

Burnside, R. G., and C. A. Tepley, Optical observations of thermospheric neutral winds at Arecibo between 1980 and 1987, J. Geophys. Res., 94, 2,711-2,716, 1989.

Burnside and Tepley(1990)

Burnside, R. G., and C. A. Tepley, Airglow intensities observed in the Southern and Northern Hemispheres, Planet. Space Sci., 38(9), 1,161-1,177, 1990.

Burnside et al.(1985)

Burnside, R. G., J. C. G. Walker, R. A. Behnke, and C. A. Tepley, Plasma dynamics in the night-time F-region at Arecibo, J. Atmos. Terr. Phys., 47(8-10), 925-939, 1985.

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Burnside, R. G., C. A. Tepley, and V. B. Wickwar, The O⁺ - O collision cross-section - Can it be inferred from aeronomical measurements?, Ann. Geophys., 5A(5), 343-349, 1987a.

Burnside et al.(1987b)

Burnside, R. G., C. A. Tepley, and V. B. Wickwar, The O⁺-O collision cross-section - Can it be inferred from aeronomical measurements?, Ann. Geophys., 5, 343-349, 1987b.

Burnside et al.(1991a)

Burnside, R. G., C. A. Tepley, and M. P. Sulzer, World Day observations at Arecibo: 1985 to 1989, J. Geophys. Res., 96(A3), 3,691-3,710, 1991a.

Burnside et al.(1991b)

Burnside, R. G., C. A. Tepley, M. P. Sulzer, T. J. Fuller-Rowell, and D. G. Torr, The Neutral Thermosphere at Arecibo During Geomagnetic Storms, J. Geophys. Res., 96(A2), 1,289-1,301, 1991b.

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Cogger, L. L., J. S. Murphree, C. A. Tepley, and J. W. Meriwether, Measurements of the E region neutral wind field, Planet. Space Sci., 33, 373-379, 1985.

Collins et al.(2002)

Collins, S. C., J. M. C. Plane, M. C. Kelley, T. G. Wright, P. Soldán, T. J. Kane, A. J. Gerrard, B. W. Grime, R. J. Rollason, J. S. Friedman, S. A. González, Q. Zhou, M. P. Sulzer, and C. A. Tepley, A study of the role of ion-molecule chemistry in the formation of sporadic sodium layers, J. Atmos. Terr. Phys., 64, 845-860, 2002.

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Comarazamy, D. E., J. E. Gonzalez, C. A. Tepley, S. Raizada, and R. V. R. Pandya, Effects of atmospheric particle concentration on cloud microphysics over Arecibo, J. Geophys. Res., 111(D09205), doi:10.1029/2005JD006243, 2006.

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Dighe, K. A., C. A. Tepley, R. Garcia, and J. S. Friedman, The Arecibo Observatory daytime lidar: Preliminary results, Remote Sensing of the Atmosphere Technical Digest, 5, 180-183, 1993.

Djuth et al.(1999)

Djuth, F. T., P. A. Bernhardt, C. A. Tepley, J. A. Gardner, M. C. Kelley, A. L. Broadfoot, L. M. Kagan, M. P. Sulzer, J. H. Elder, C. Selcher, B. Isham, C. Brown, and H. C. Carlson, Large airglow enhancements produced via wave-plasma interactions in sporadic E, Geophys. Res. Lett., 26, 1,557-1560, 1999.

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Emmert, J. T., M. L. Faivre, G. Hernandez, M. J. Jarvis, J. W. Meriwether, R. J. Niciejewski, D. P. Sipler, and C. A. Tepley, Climatologies of nighttime thermospheric winds measured by ground-based Fabry-Perot interferometers during geomagnetically quiet conditions, 1: Local time, latitudinal seasonal, and solar cycle dependence, jgr, 111(A12302), 0, doi:10.1029/2006JA011495, 2006.

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Fejer, B. G., M. C. Kelley, C. Senior, O. De La Beaujardiere, J. A. Holt, C. A. Tepley, R. G. Burnside, M. A. Abdu, J. H. A. Sobral, R. F. Woodman, Y. Kamide, and R. Lepping, Low and Mid-Latitude Ionospheric Electric Fields During the January 1984 GISMOS Campaign, J. Geophys. Res., 95(A3), 2,367-2,377, 1990.

Fejer et al.(1985)

Fejer, J. A., C. A. Gonzales, H. M. Ierkic, M. P. Sulzer, C. A. Tepley, L. M. Duncan, F. T. Djuth, S. Ganguly, and W. E. Gordon, Ionospheric modification experiments with the Arecibo Heating Facility, J. Atmos. Terr. Phys., 47(12), 1,165-1,179, 1985.

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Fesen, C. G., M. E. Hagan, C. A. Tepley, and R. G. Roble, On the coupling between the lower and the upper thermosphere during the first lower thermosphere coupling study, J. Geophys. Res., 98(A2), 1,545-1,558, 1993.

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Forbes, J. M., W. L. Oliver, R. G. Burnside, and C. A. Tepley, Thermospheric tides during Thermospheric Mapping Study periods, Adv. Space Res., 7, 277-283, 1987.

Friedman et al.(1997)

Friedman, J. S., C. A. Tepley, P. A. Castleberg, and H. Roe, Middle-atmospheric Doppler lidar using an iodine-vapor edge filter, Optics Letters, 22, 1,648-1,650, 1997.

Friedman et al.(2000)

Friedman, J. S., S. A. González, C. A. Tepley, Q. Zhou, M. P. Sulzer, S. C. Collins, and B. W. Grime, Simultaneous atomic and ion layer enhancements observed in the mesopause region over Arecibo during the Coqui II sounding rocket campaign, Geophys. Res. Lett., 27, 449-452, 2000.

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Friedman, J. S., C. A. Tepley, S. Raizada, Q. H. Zhou, J. Hedin, and R. Delgado, Potassium Doppler-resonance lidar for the study of the mesosphere and lower thermosphere at the Arecibo Observatory, J. Atmos. Solar Terr. Phys., 65(16-18), 1411-1424, 2003.

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Ganguly, S., J. D. Mathews, and C. A. Tepley, Thomson scatter radar detection of D-region negative ions at Arecibo, Geophys. Res. Lett., 6, 89-92, 1979.

Gonzalez et al.(2005)

Gonzalez, J. E., J. C. Luvall, D. Rickman, D. Comarazamy, D. Picón, E. H. Harmsen, H. Parsiani, N. Ramirez, R. E. Vásquez, R. Williams, R. W. Waide, and C. A. Tepley, Urban heat islands in coastal tropical cities, EOS, 86, 397-403, doi:10.1029/2005EO420001, 2005.

Grime et al.(1999)

Grime, B. W., T. J. Kane, S. C. Collins, M. C. Kelley, C. A. Kruschwitz, J. S. Friedman, and C. A. Tepley, Meteor trail advection and dispersion: Preliminary lidar observations, Geophys. Res. Lett., 26, 675-678, 1999.

He et al.(1993)

He, X., R. B. Kerr, J. Bishop, and C. A. Tepley, Determining exospheric hydrogen density by reconciliation of H-alpha measurements with radiative transfer theory, J. Geophys. Res., 98, 21,611-21,626, 1993.

Hecht et al.(1993)

Hecht, J. H., T. J. Kane, R. L. Walterscheid, C. S. Gardner, and C. A. Tepley, Simultaneous nightglow and Na lidar observations at Arecibo during the AIDA-89 campaign, J. Atmos. Terr. Phys., 55, 409-423, 1993.

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Hernandez, G., J. W. Meriwether, C. A. Tepley, P. B. Hays, L. L. Cogger, D. W. Slater, R. G. Roble, B. A. Emery, and D. S. Evans, Thermospheric response to the 23 October 1981 SAR-arc and aurora as observed from Fritz Peak, Colorado and Calgary, Alberta during the Dynamics Explorer (DE-2) and NOAA-6 satellite overflights, Geophys. Res. Lett., 9, 969-972, 1982.

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Hines, C. O., G. W. Adams, J. W. Brosnahan, F. T. Djuth, M. P. Sulzer, C. A. Tepley, and J. S. van Baelen, Multi-instrument observations of mesospheric motions over Arecibo - Comparisons and interpretations, J. Atmos. Terr. Phys., 55, 241-287, 1993.

Isham et al.(2000)

Isham, B., C. A. Tepley, M. P. Sulzer, Q. H. Zhou, M. C. Kelley, J. S. Friedman, and S. A. González, Upper atmospheric observations at the Arecibo Observatory: Examples obtained using new capabilities, J. Geophys. Res., 105(A8), 18,609-18,637, 2000.

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Kagan, L. M., M. C. Kelley, F. Garcia, P. A. Bernhardt, F. T. Djuth, M. P. Sulzer, and C. A. Tepley, The Structure of Electromagnetic Wave-Induced 557.7-nm Emission Associated with a Sporadic-E Event over Arecibo, Phys. Rev. Lett., 85, 218-221, 2000.

Kane et al.(1993)

Kane, T. J., C. S. Gardner, Q. Zhou, J. D. Mathews, and C. A. Tepley, Lidar, radar and airglow observations of a prominent sporadic Na / sporadic E layer event at Arecibo during AIDA-89, J. Atmos. Terr. Phys., 55, 499-511, 1993.

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Kelley, M. C., J. J. Makela, W. E. Swartz, S. C. Collins, S. Thonnard, N. Aponte, and C. A. Tepley, Caribbean Ionosphere Campaign, Year One: Airglow and plasma observations during two intense mid-latitude spread-F events, Geophys. Res. Lett., 27(18), 2,825-2,828, 2000.

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Kerr, R. B., and C. A. Tepley, Ground-Based Measurements of Exospheric Hydrogen Density, Geophys. Res. Lett., 15(12), 1,329-1,332, 1988.

Kerr et al.(1986a)

Kerr, R. B., S. K. Atreya, J. W. Meriwether, C. A. Tepley, and R. G. Burnside, Simultaneous H-alpha line profile and radar measurements at Arecibo, J. Geophys. Res., 91, 4,491-4,512, 1986a.

Kerr et al.(1986b)

Kerr, R. B., R. P. Cageao, C. A. Tepley, S. K. Atreya, and T. M. Donahue, High Spectral Resolution Fabry-Perot Interferometer Measurements of Comet Halley at H-alpha and 6300 Å, Adv. Space Res., 5(12), 283-287, 1986b.

Kerr et al.(1987)

Kerr, R. B., C. A. Tepley, R. P. Cageao, S. K. Atreya, T. M. Donahue, and I. M. Cherchneff, Observations of Comet Halley at $H_{\alpha}$ and 6300 Å, Geophys. Res. Lett., 14(1), 53-56,, 1987.

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Kerr, R. B., J. Bishop, C. A. Tepley, S. K. Atreya, R. P. Cageao, I. M. Cherchneff, and T. M. Donahue, Ground-Based Measurements of O¹D and the H₂O Production Rate From Comets, Adv. Space Res., 9(3), (3)181-(3)190, 1989.

Kerr et al.(2001a)

Kerr, R. B., R. Garcia, H. He, J. Noto, R. S. Lancaster, C. A. Tepley, S. A. González, J. Friedman, R. A. Doe, M. Lappen, and B. McCormack, Secular variability of the geocoronal Balmer $\alpha$ brightness: Magnetic activity and possible human influences, J. Geophys. Res., 106(A12), 28,819-28,830, 2001a.

Kerr et al.(2001b)

Kerr, R. B., R. Garcia, X. He, J. Noto, R. S. Lancaster, C. A. Tepley, S. A. González, J. Friedman, D. R. A., M. Lappen, and B. McCormack, Periodic variations of geocornal Balmer $\alpha$ brightness due to solar-driven exospheric abundance variations, J. Geophys. Res., 106(A12), 28,797-28,818, 2001b.

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Killeen, T. L., R. G. Roble, R. W. Smith, N. W. Spencer, J. W. Meriwether, Jr., D. Rees, G. Hernandez, P. B. Hays, L. L. Cogger, D. P. Sipler, M. A. Biondi, and C. A. Tepley, Mean Neutral Circulation in the Winter Polar F-region, J. Geophys. Res., 91(A2), 1,633-1,649, 1986.

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Lancaster, R. S., L. S. Waldrop, R. B. Kerr, J. Noto, S. C. Solomon, C. A. Tepley, R. Garcia, and J. Friedman, Brightness measurements of the nighttime O I 8446 Å airglow emission from the Millstone Hill and Arecibo Observatories, J. Geophys. Res., 105, 5,275-5,290, 2000.

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Mathews, J. D., M. P. Sulzer, C. A. Tepley, R. Bernard, J. L. Fellous, M. Glass, M. Massebeuf, S. Ganguly, R. M. Harper, and R. A. Behnke, A comparison between Thomson scatter and meteor radar wind measurements in the 65-105 km altitude region at Arecibo, Planet. Space Sci., 29, 341-348, 1981.

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Meriwether, J. W., C. A. Tepley, S. A. Price, P. B. Hays, and L. L. Cogger, Remote ground-based observations of terrestrial airglow emissions and thermospheric dynamics at Calgary, Alberta, Canada, Optical Engineering, 22, 128-131, 1983.

Raizada and Tepley(2002)

Raizada, S., and C. Tepley, Iron Boltzmann Lidar Temperature and Density Observations from Arecibo - An Initial Comparison with Other Techniques, Geophys. Res. Lett., 29(12), 1-1:1-4, 2002.

Raizada and Tepley(2003)

Raizada, S., and C. A. Tepley, Seasonal variation of mesospheric iron layers at Arecibo: First results from low latitudes, Geophys. Res. Lett., 30(2), 54-1 - 54-4, doi:10.1029/2002GL016537, 2003.

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Raizada, S., C. A. Tepley, D. Janches, J. S. Friedman, Q. Zhou, and J. D. Mathews, Lidar observations of Ca and K metallic layers from Arecibo and compariso n with micrometeor sporadic activity, J. Atmos. Solar Terr. Phys., 66, 595-606, 2004.

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Salah, J. E., R. M. Johnson, and C. A. Tepley, Coordinated incoherent scatter radar observations of the semidiurnal tide in the lower thermosphere, J. Geophys. Res., 96, 1,071-1,080, 1991.

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Schubert, G., R. L. Walterscheid, M. P. Hickey, and C. A. Tepley, Observations and interpretation of gravity wave induced fluctuations in the O I (557.7 nm) airglow, J. Geophys. Res., 104, 14,915-14,924, 1999.

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Seker, I., J. D. Mathews, J. Wiig, P. Farias-Gutierrez, C. A. Tepley, and J. S. Friedman, First results from the Penn State all-sky imager at Arecibo Observatory, J. Earth, Planets, Space, 59, 165-176, 2007.

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Smith, S. M., J. S. Friedman, S. Raizada, C. A. Tepley, J. Baumgardner, and M. Mendillo, Evidence of mesospheric bore formation from a breaking gravity wave event: simultaneous imaging and lidar measurements, J. Atmos. Solar Terr. Phys., 67, 345-356, doi:10.1016/j.jastp.2004.11.008, 2005.

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Tepley, C. A., Ion-neutral collison frequencies and mean temperatures in the Arecibo D-region, Master's thesis, Case Western Reserve Univ., Cleveland, Ohio, 1978.

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Tepley, C. A., An investigation of temperature and metallic composition of the lower ionosphere, Ph.D. thesis, Case Western Reserve Univ., Cleveland, Ohio, 1981.

Tepley(1985)

Tepley, C. A., A nonlinear least-squares approach to the analysis of O₂(0-1) atmospheric band emissions, Ann. Geophys., 3(2), 177-180, 1985.

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Tepley, C. A., Book Review: COSPAR International Reference Atmosphere: 1986, Part II: Middle Atmosphere Models, J. Atmos. Terr. Phys., 56, 538-539, 1994.

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Tepley, C. A., Neutral winds of the middle atmosphere observed at Arecibo using a Doppler Rayleigh lidar, J. Geophys. Res., 99, 25,781-25,790, 1994.

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Tepley, C. A., Current developments at Arecibo for research in the atmospheric sciences at low latitudes, J. Atmos. Terr. Phys., 59, 1,679-1,686, 1997.

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Tepley, C. A., and R. B. Kerr, Temporal, seasonal, and solar cycle variations of the topside proton concentration at Arecibo, Adv. Space Res., 7, 291-294, 1987.

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Tepley, C. A., and R. B. Kerr, Variations in the Proton Concentration and Flux of the Topside Ionosphere at Arecibo During the September 1984 Equinox Transition Study, J. Geophys. Res., 94(A12), 16,977-16,986, 1989.

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Tepley, C. A., and J. D. Mathews, Preliminary measurements of ion-neutral collision frequencies and mean temperatures in the Arecibo 80- to 100-km altitude region, J. Geophys. Res., 83(A7), 3,299-3,302, 1978.

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Tepley, C. A., and J. D. Mathews, An Incoherent Scatter Radar Measurement of the Average Ion Mass and Temperature of a Nighttime Sporadic Layer, J. Geophys. Res., 90(A4), 3,517-3,519, 1985.

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Tepley, C. A., R. G. Burnside, and J. W. Meriwether, Horizontal thermal structure of the mesosphere from observations of OH(8-3) band emissions, Planet. Space Sci., 29(11), 1,241-1,249, 1981a.

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Tepley, C. A., J. D. Mathews, and S. Ganguly, Incoherent scatter radar studies of mesospheric temperatures and collision frequencies at Arecibo, J. Geophys. Res., 86(A13), 11,330-11,334, 1981b.

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Tepley, C. A., J. D. Mathews, J. W. Meriwether, Jr, and J. C. G. Walker, Observations of the Ca⁺ twilight airglow from intermediate layers of ionization, J. Geophys. Res., 86(A9), 7,781-7,786, 1981c.

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Tepley, C. A., J. W. Meriwether, J. C. G. Walker, and J. D. Mathews, Observations of Neutral Iron Emission in Twilight Spectra, J. Geophys. Res., 86(A6), 4831-4,835, 1981d.

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Tepley, C. A., R. G. Burnside, J. W. Meriwether, Jr., P. B. Hays, and L. L. Cogger, Spatial mapping of the thermospheric neutral wind field, Planet. Space Sci., 32(4), 493-501, 1984.

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Tepley, C. A., M. P. Sulzer, and J. A. Fejer, Observations of plasma line enhancements due to electrons accelerated by HF-induced parametric instabilities and of the resulting airglow. Paper in: HF-induced plasma line, electron acceleration, and resulting airglow, L. M. Duncan previewer, J. Atmos. Terr. Phys., 47, 1,267-1,281, 1985.

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Tepley, C. A., S. I. Sargoytchev, and C. O. Hines, Initial Doppler Rayleigh lidar results from Arecibo, Geophys. Res. Lett., 18(2), 167-170, 1991.

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Tepley, C. A., S. I. Sargoytchev, and R. Rojas, The Doppler Rayleigh Lidar at Arecibo, IEEE Trans. Geosci. Remote Sensing, 31, 36-47, 1993.

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Tepley, C. A., S. Raizada, Q. H. Zhou, and J. Friedman, First Simultaneous Observations of Ca⁺, K, and Electron Density using Lidar and Incoherent Scatter Radar at Arecibo, Geophys. Res. Lett., 30(1), 1,009, doi:10.1029/2003GL015927, 2003a.

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Tepley, C. A., S. Raizada, Q. H. Zhou, and J. Friedman, Correction to First Simultaneous Observations of Ca⁺, K, and Electron Density using Lidar and Incoherent Scatter Radar at Arecibo, Geophys. Res. Lett., 30(6), 1,323, doi:10.1029/2003GL017188, 2003b.

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Walterscheid, R. L., J. H. Hecht, F. T. Djuth, and C. A. Tepley, Evidence of reflection of a long-period gravity wave in observations of the nightglow over Arecibo on May 8-9, 1989, J. Geophys. Res., 105, 6,927-6,934, 2000.

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Wiens, R. H., S. P. Zhang, R. N. Peterson, G. G. Shepherd, C. A. Tepley, L. Kieffaber, R. Niciejewski, and J. H. Hecht, Simultaneous optical observations of long-period gravity waves during AIDA '89, J. Atmos. Terr. Phys., 55, 325-340, 1993.

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Zhou, Q., J. D. Mathews, and C. A. Tepley, A proposed temperature dependent mechanism for the formation of sporadic sodium layers, J. Atmos. Terr. Phys., 55, 513-521, 1993.

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Zhou, Q., C. A. Tepley, and M. P. Sulzer, Meteor observations by the Arecibo 430 MHz incoherent scatter radar- I. Results from time-integrated observations, J. Atmos. Terr. Phys., 57, 421-431, 1995.

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Zhou, Q., J., J. S. Friedman, S. Raizada, C. Tepley, and Y. T. Morton, Morphology of nighttime ion, potassium and sodium layers in the meteor zone above arecibo, J. Atmos. Solar Terr. Phys., 67(13), 1245-1257, doi:10.1016/j.jastp.2005.06.013, 2005.

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Zhou, Q. H., M. P. Sulzer, and C. A. Tepley, An analysis of tidal and planetary waves in the neutral winds and temperature observed at low-latitude E region heights, J. Geophys. Res., 102, 11,491-11,506, 1997a.

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Zhou, Q. H., M. P. Sulzer, C. A. Tepley, C. G. Fesen, R. G. Roble, and M. C. Kelley, Neutral winds and temperature in the tropical mesosphere and lower thermosphere during January 1993: Observation and comparison with TIME-GCM results, J. Geophys. Res., 102, 11,507-11,520, 1997b.