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NLC occurrence and extent. Contributions to the 2nd Mesospheric Cloud Meeting, Galway, Ireland (with N. P. Chapagain, K. Nielsen, and M. J. Jarvis), Journal of Geophysical Research (2011)

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Analysis of Gravity Waves Structures Visible in Noctilucent Cloud Images (with P. D. Pautet, J. Stegman, C. M. Wrasse, K. Nielsen, H. Takahashi, K. W. Hoppel, and S. D. Eckermann), Physics Faculty Publications (2010)

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Equatorial Ionosphere Bottom-type Spread F Observed by OI 630.0 nm Airglow Imaging (with H. Takahashi, M. A. Abdu, P. D. Pautet, E. R. de Paula, E. A. Kherani, A. F. Medeiros, C. M. Wrasse, I. S. Batista, J. H.A. Sobral, D. Gobbi, D. Arruda, I. Paulino, S. Vadas, and D. C. Fritts), Geophysical Research Letters (2010)

Near-infrared Spectroscopy of the Stardust Sample Return Capsule Entry: Detection of Carbon (with P. Jenniskens), Journal of Spacecraft and Rockets (2010)

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Observations of Prolific Transient Luminous Event Production Above a Mesoscale Convective System in Argentina During the Sprite2006 Campaign in Brazil (with F. T. São Sabbas, P. D. Pautet, M. Bailey, S. Cummer, R. R. Azambuja, J. P.C. Santiago, J. N. Thomas, O. Pinto Jr., N. N. Solorzano, N. J. Schuch, S. R. Freitas, N. J. Ferreira, and J. C. Conforte), Journal of Geophysical Research (2010)

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OH and OI airglow layer modulation by ducted shortperiod gravity waves: effects of trapping altitude (with J. B. Snively and V. P. Pasko), Journal of Geophysical Research (2010)

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Polar Mesospheric Cloud Structures Observed From the Cloud Imaging and Page 6 of 18 Particle Size Experiment on the Aeronomy of Ice in the Mesosphere Spacecraft: Atmospheric Gravity Waves as Drivers for Longitudinal Variability in Polar Mesospheric Cloud Occurrence (with A. Chandran, D. W. Rusch, A. W. Merkel, S. E. Palo, G. E. Thomas, S. M. Bailey, and J. M. Russell III), Journal of Geophysical Research (2010)

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Propagation of Plasma Bubbles Observed in Brazil from GPS and Airglow Data (with J. A. Haase, T. Dautermann, N. Chapagain, E. Calais, and P. D. Pautet), Advances in Space Research (2010)

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Analysis and Modeling of Ducted and Evanescent Gravity Waves Observed in the Hawaiian Airglow (with D. B. Simkhada, J. B. Snively, and S. J. Franke), Annales Geophysicae (2009)

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Characteristics of Convective Sources of Gravity Waves and Sprites Present in Satellite IR Images During the SpreadFEx 2005 Campaign (with F. T. São Sabbas, V. T. Rampinelli, J. Santiago, P. Stamus, S. L. Vadas, D. C. Fritts, P. D. Pautet, G. Dolif Neto, and O. Pinto), Annales Geophysicae (2009)

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Characteristics of Mesospheric Gravity Waves Near the Magnetic Equator, Brazil, During the SpreadFEx Campaign (with P. D. Pautet, A. F. Medeiros, R. Buriti, J. Fechine, D. C. Fritts, S. L. Vadas, H. Takahashi, and F. T. São Sabbas), Annales Geophysicae (2009)

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Climatology of Short-period Mesospheric Gravity Waves Over Halley, Antarctica, (76° S, 27°W) (with K. Nielsen and M. J. Jarvis), Journal of Atmospheric and Solar-Terrestrial Physics (2009)

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Coordinated optical and Radar Image Measurements of Noctilucent Clouds and Polar Mesospheric Summer Echoes (with Y. Zhao, P. D. Pautet, M. J. Nicolls, R. L. Collins, J. Barker-Tvedtness, C. D. Burton, B. Thurairjah, J. Reimuller, R. H. Varney, C. J. Heinselman, and K. Mizutani), Journal of Atmospheric and Solar-Terrestrial Physics (2009)

Critical Level Interaction of a Gravity Wave With Background Winds Driven By a Large-scale Wave Perturbation (with M. K. Ejiri, T. Nakamura, and S. J. Franke), Journal of Geophysical Research (2009)

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Electron Densities in the Lower Thermosphere From GUVI 135.6 nm Tomographic Inversions in Support of SpreadFEx (with F. Kamalabadi, J. Comberiate, and P. D. Pautet), Annales Geophysicae (2009)

First Observation of an Undular Mesospheric Bore in a Doppler Duct (with J. Fechine, C. M. Wrasse, H. Takahashi, A. F. Medeiros, P. P. Batista, B. R. Clemesha, L. M. Lima, D. C. Fritts, B. Laughman, P. D. Pautet, M. G. Mlynczak, and J. M. Russell), Annales Geophysicae (2009)

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Simultaneous Observation of Ionospheric Plasma Bubbles and Mesospheric Gravity Waves During the SpreadFEx Campaign (with H. Takahashi, P. D. Pautet, A. F. Medeiros, D. Gobbi, C. M. Wrasse, J. Fechine, M. A. Abdu, I. S. Batista, E. R. de Paula, J. A.H. Sobral, D. Aruda, and D. C. Fritts), Annales Geophysicae (2009)

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Simultaneous Observations of Equatorial F-Region Plasma Depletions Over Brazil During the Spread F Experiment (SpreadFEx) (with P D. Pautet, N. P. Chapagain, H. Takahashi, A. F. Medeiros, F. T. São Sabbas, and D. C. Fritts), Annales Geophysicae (2009)

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The Spread F Experiment (SpreadFEx): Overview and Summary of the Spread F Experiment (SpreadFEx) (with D. C. Fritts, M. A. Abdu, B. R. Batista, I. S. Batista, P. P. Batista, R. Buriti, B. R. Clemesha, T. Dautermann, E. de Paula, B. J. Fechine, B. Fejer, D. Gobbi, J. Haase, F. Kamalabadi, B. Luughman, P. P. Lima, H. L. Liu, A. F. Medeiros, P. D. Pautet, D. M. Riggin, F. São Sabbas, J. H.A. Sobral, P. Stamus, H. Takahashi, S. L. Vadas, and C. Wrasse), Annales Geophysicae (2009)

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Gravity Wave and Tidal Influences on Equatorial Spread F Based On Observations During the Spread F Experiment (SpreadFEx) (with D. C. Fritts, S. L. Vadas, D. M. Riggin, M. A. Abdu, I. S. Batista, H. Takahashi, A. Medeiros, F. Kamalabadi, H. L. Liu, and B. G. Fejer), Annales Geophysicae (2008)

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Gravity Wave Observation From the Cloud Imaging and Particle Size (CIPS) Experiment on the AIM Spacecraft (with A. Chandran, D. Rusch, S. E. Palo, and G. E. Thomas), Journal of Atmospheric and Solar-Terrestrial Physics (2008)

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Noctilucent Cloud in the Western Arctic in 2005: Simultaneous Lidar and Camera Observations and Analysis (with R. L. Collins, K. Nielsen, K. Mizutani, Y. Murayama, K. Sakanoi, and M. T. DeLand), Journal of Atmospheric and Solar-Terrestrial Physics (2008)

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Observing Mesospheric Gravity Waves With an Imaging Riometer (with T. Moffat-Griffin, R. E. Hibbins, K. Nielsen, and M. J. Jarvis), Journal of Atmospheric and Terrestrial Physics (2008)

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Rare Measurements of a Sprite With Halo Event Driven By a Negative Lightning Discharge Over Argentina (with M. A. Bailey, P. D. Pautet, S. A. Cummer, N. Jaugey, J. N. Thomas, N. N. Solorzano, F. Sao Sabbas, R. H. Holzworth, O. Pinto, and N. J. Schuch), Geophysical Research Letters (2008)

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A Very Active Sprite-Producing Storm Observed Over Argentina (with J. N. Thomas, D. Pautet, M. Bailey, N. N. Solorzano, R. H. Holzworth, M. P. McCarthy, M. Kokorowski, F. Sao Sabbas, O. Pinto Jr., S. A. Cummer, N. Jaugey, J. Li, and N. J. Schuch), EOS, Transactions, American Geophysical Union (2007)

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Characteristics of Short-period Wavelike Features Near 87 km Altitude From Airglow and Lidar Observations Over Maui (with J. H. Hecht, A. Z. Liu, R. L. Walterscheid, S. J. Franke, R. J. Rudy, and P. D. Pautet), Journal of Geophysical Research (2007)

Doppler Ducting of Short-period Waves By Mid-Latitude Tidal Wind Structure (with J. B. Snively, V. P. Pasko, and W. K. Hocking), Journal of Geophysical Research (2007)

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First 0.96-1.46 Micron Near-IR Spectra of Meteors (with P. Jenniskens, K. Nielsen, and P. D. Pautet), Advances in Space Research (2007)

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Investigation of a "Wall" Wave Event (with F. Li, G. R. Swenson, A. Z. Liu, and Y. Zhao), Journal of Geophysical Research (2007)

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On the Use of Simultaneous Measurements of OH and O2 Emissions to Investigate Wave Growth and Dissipation (with A. Taori and A. Guharay), Annales Geophysicae (2007)

Recent Progress in Mesospheric Gravity Wave studies Using Nightglow Imaging Systems (with W. R. Pendleton, P. D. Pautet, Y. Zhao, C. Olsen, H. K. Surendra-Babu, A. F. Medeiros, and H. Takahashi), Revista Brasileira de Geopfisica (2007)

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Seasonal Oscillations in Mesospheric Temperatures at Low-latitudes (with Y. Zhao, H. L. Liu, and R. G. Roble), Journal of Atmospheric and Solar-Terrestrial Physics (2007)

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A Novel Joint Space-Wavenumber Analysis of an Unusual Antarctic Gravity Wave Event (with R. G. Stockwell, K. Nielsen, and M. J. Jarvis), Geophysical Research Letters (2006)

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An Unusual Mesospheric Bore Event Observed at High Latitudes over Antarctica (with K. Nielsen, R G. Stockwell, and M. J. Jarvis), Geophysical Research Letters (2006)

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Characteristics of Wave Induced Oscillations in Mesospheric O2 Emission Intensity and Temperature (with A. Taori), Geophysical Research Letters (2006)

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Mesospheric Gravity Waves Observed Near Equatorial and Low-Middle Latitude Stations: Wave Characteristics and Reverse Ray Tracing Results (with C. M. Wrasse, T. Nakamura, H. Takahshi, A. F. Medeiros, D. Gobi, C. M. Denardini, J. Fechine, R. A. Buriti, A. Salatun, Suratno, E. Achmad, and A. G. Admiranto), Annales Geophysicae (2006)

Observations of Shortperiod Gravity Waves during the MACWave 2003 Winter Campaign (with K. Nielsen, N. Mitchell, W. Singer, and R. A. Goldberg), Annales Geophysicae (2006)

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A personal tribute to Michael Gadsden, Journal of Atmospheric and Solar-Terrestrial Physics (2005)

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Characterization of the Semiannual- Oscillation in Mesospheric Temperatures at Low-latitudes (with A. Taori, H. L. Liu, and R. G. Roble), Advances in Space Research (2005)

Climatology of Short-period Gravity Waves Observed Over Northern Australia During the DAWEX Campaign and Their Dominant Source Regions (with P. D. Pautet, A. Z. Liu, and G. R. Swenson), Journal of Geophysical Research Atmospheres (2005)

Comparison of Simultaneous Na Lidar and Mesospheric Temperature Mapper Measurements and the Effects Of Tides On the Emission Layer Heights (with Y. Zhao and X. Chu), Journal of Geophysical Research Atmospheres (2005)

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Strong Electric Fields From Positive Lightning Strokes in the Stratosphere (with R. H. Holzworth, M. C. McCarthy, J. N. Thomas, J. Chin, T. M. Chinowsky, and O. Pinto Jr.), Geophysical Research Letters (2005)

Terdiurnal Wave Signatures in the Upper Mesospheric Temperature and Their Association With the Wind Fields at Low-latitudes (20°N) (with A. Taori and S. Franke), Journal of Geophysical Research Atmospheres (2005)

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Using Airglow Measurements to Observe Gravity Waves in the Martian Atmosphere (with S. M.L. Melo, O. Chiu, A. Garcia-Munoz, K. Strong, J. C. McConnell, T. G. Slanger, R. P. Lowe, I. C. McDade, and D. L. Huestis), Advances in Space Research (2005)

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Comparison of Gravity Wave activity Observed By Airglow Imaging From Two Different Latitudes in Brazil (with A. F. Medeiros, R. A. Buriti, E. A. Machado, H. Takahashi, P. P. Batista, and D. Gobbi), Journal of Atmospheric and Solar-Terrestrial Physics (2004)

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First Nearglobal Retrievals of OH Rotational Temperatures From Satellite-based Meinel Band Emission Measurements (with C. von Savigny, C. U. Eichmann, E. J. Llewellyn, H. Bovensmann, J. P. Burrows, M. Bittner, K. Hoppner, D. Offermann, Y. Zhao, W. Steinbrecht, and P. Winkler), Geophysical Research Letters (2004)

Observations of Atmospheric Gravity Waves using Airglow All-sky CCD Imager At Cachoeira Paulista (23° S, 45° W) (with A. F. Medeiros, H. Takahashi, P. P. Batista, and D. Gobbi), Geofisica Internacional (2004)

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Plasma Blobs Observed by Ground-based Optical and Radio Techniques in the Brazilian Tropical Sector (with A. A. Pimenta, Y. Sahai, J. A. Bittencourt, M. A. Abdu, and H. Takahashi), Geophysical Research Letters (2004)

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Seasonal Variations of the Gravity Wave Momentum Flux in the Antarctic Mesosphere and Lower Thermosphere (with P. J. Espy, G. O.L. Jones, G. R. Swenson, and J. Tang), Journal of Geophysical Research (2004)

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Thunderstorm and Lightning Characteristics Associated With Sprites in Brazil (with O. Pinto Jr., M. M.F. Saba, I. R.C.A. Pinto, F. S.S. Tavares, K. P. Naccarato, N. N. Solorzano, P. D. Pautet, and R. H. Holzworth), Geophysical Research Letters (2004)

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Tidal Modulation of the Gravitywave Momentum Flux in the Antarctic Mesosphere (with P. J. Espy, G. O.L. Jones, G. R. Swenson, and J. Tang), Geophysical Research Letters (2004)

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A Multi-diagnostic Investigation of Mesospheric Bore Phenomenon (with S. M. Smith, G. R. Swenson, C. Y. She, W. Hocking, J. Baumgardner, and M. Mendillo), Journal of Geophysical Research (2003)

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An Investigation of Gravity Wave Activity in the Low-latitude Mesosphere: Propagation Direction and Wind Filtering (with A. F. Medeiros, H. Takahashi, P. P. Batista, and D. Gobbi), Journal of Geophysical Research (2003)

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Atmospheric Wind Effects on the Gravity Wave Propagation Observed at 22.7° S – Brazil (with C. M. Wrasse, T. Nakamura, T. Tsuda, H. Takahashi, D. Gobbi, and A. F. Medeiros), Advances in Space Research (2003)

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Energy Estimation of Electrons Producing Sprite Halos Using Array Photometer Data (with R. Miyasato, H. Fukunishi, and Y. Takahashi), Journal of Atmospheric and Solar-Terrestrial Physics (2003)

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Ionospheric Plasma Bubble Zonal Drifts Over the Tropical Region: a Study of OI 630 nm Emission All-sky Images (with A. A. Pimenta, J. A. Bittencourt, P. R. Fagundes, Y. Sahai, R. A. Buruti, and H. Takahashi), Journal of Atmospheric and Solar-Terrestrial Physics (2003)

New Two-station Color Video Observations of Noctilucent Clouds From South-western Finland. Contributions to the 2nd Mesospheric Cloud Meeting, Galway, Ireland. (with P. Parviainen and D. R. Hatch), Royal Astronomical Society (2003)

Searching For Effects of STS Launches on North America NLC Occurrence and Extent. Contributions to the 2nd Mesospheric Cloud Meeting, Galway, Ireland. (with K. Nielsen and M. Zalcik), Royal Astronomical Society (2003)

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Statistical Analysis of Space-time Relationships Between Sprites and Lightning (with F. T. Sao Sabbas, D. D. Sentman, E. M. Wescott, O. Pinto Jr., and O. Mendes Jr.), Journal of Atmospheric and Solar-Terrestrial Physics (2003)

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Utilising Riometry to Observe Gravity Waves in the Sunlit Mesosphere (with M. J. Jarvis, R. E. Hibbins, and T. J. Rosenberg), Journal of Geophysical Research (2003)

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Validation of Imaging Doppler Interferometer Winds Using Meteor Radar (with G. O.L. Jones, C. S. Fish, and W. K. Hocking), Journal of Geophysical Research (2003)

A Search For Mesospheric Clouds at Unusually Low Latitudes, Contributions to the Mesospheric Cloud Meeting, Perth, Scotland, U.K., Royal Astronomical Society (2002)

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Ionospheric Irregularity Zonal Velocities Over Cachoeira-Paulista (with E. R. de Paula, I. J. Kantor, J. H.A. Sobral, H. Takahashi, D. C. Santana, D. Gobbi, A. F. Medeiros, L. A.T. Limiro, H. Kil, and P. M. Kintner), Journal of Atmospheric and Solar-Terrestrial Physics (2002)

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Ionospheric Plasma Bubble Climatology Over Brazil Based on 22 Years (1977-1998) of 630 nm Airglow Observations (with J. H.A. Sobral, M. A. Abdu, H. Takahashi, E. R. de Paula, C. J. Zamlutti, M. G. de Aquino, and G. L. Borba), Journal of Atmospheric and Solar-Terrestrial Physics (2002)

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Mesospheric Cloud Observations at Unusually Low Latitudes (with M. Gadsden, R. P. Lowe, M. S. Zalcik, and J. Brausch), Journal of Atmospheric and Solar-Terrestrial Physics (2002)

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Statistical Characteristics of Sprite Halo Events Using Coincident Photometric and Imaging Data (with R. Miyasato, H. Fukunishi, Y. Takahashi, and H. Nielsen), Geophysical Research Letters (2002)

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The Impact of L-uncoupling on Einstein Coefficients for the OH Meinel (6,2) Band: Implications For Q-branch Rotational Temperatures (with W. R. Pendleton Jr.), Journal of Atmospheric and Solar-Terrestrial Physics (2002)

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Visual and Lidar Observations of Noctilucent Clouds Above Logan, Utah, at 41.7°N (with V. B. Wickwar, J. P. Herron, and B. A. Martineau), Journal of Geophysical Research (2002)

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An Unusual Airglow Wave Event Observed at Cachoeira Paulista 23°S (with A. F. Medeiros, H. Takahashi, P. P. Batista, and D. Gobbi), Advances in Space Research (2001)

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Effects of a Large Mesospheric Temperature Enhancement on the Hydroxyl Rotational Temperature as Observed from the Ground (with S. M.L. Melo, R. P. Lowe, W. R. Pendleton Jr., B. Williams, and C. Y. She), Journal of Geophysical Research (2001)

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Fine Structure of the Ionospheric Plasma Bubbles Observed by the OI 6300 and 5577 Airglow Images (with H. Takahashi, J. H.A. Sobral, A. F. Medeiros, D. Gobbi, and D. C. Santana), Advances in Space Research (2001)

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Ionospheric Plasma Bubble Zonal Drift: a Methodology Using 630 nm All-sky Imaging Systems (with A. A. Pimenta, P. R. Fagundes, J. A. Bittencourt, Y. Sahai, D. Gobbi, A. F. Medeiros, and H. Takahashi), Advances in Space Research (2001)

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Large Amplitude Perturbations in Mesospheric OH Meinel and 87-km Na Lidar Temperatures Around the Autumnal Equinox (with W. R. Pendleton Jr., H. L. Liu, C. Y. She, L. C. Gardner, R. G. Roble, and V. Vasoli), Geophysical Research Letters (2001)

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Long-period Wave Signatures in Mesospheric OH Meinel (6,2) Band Intensity and Rotational Temperature at Mid-latitudes (with L. C. Gardner and W. R. Pendleton Jr.), Advances in Space Research (2001)

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Mesospheric Planetary Waves at Northern Hemisphere Fall Equinox (with H. L. Liu, R. G. Roble, and W. R. Pendleton Jr.), Geophysical Research Letters (2001)

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Multiple Wavelength Optical Observations of a Long-lived Meteor Trail (with B. R. Clemesha, A. F. Medeiros, D. Gobbi, H. Takahashi, and P. P. Batista), Geophysical Research Letters (2001)

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Optical Studies of the Ionospheric Irregularities Over the Brazilian Region by Nocturnal Images of the OI 630 nm Emission (with D. C. Santana, J. H.A. Sobral, and H. Takahashi), Advances in Space Research (2001)

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Thermospheric F-region Travelling Disturbances Detected at Low Latitude by an OI 630 nm Digital Imager System (with J. H.A. Sobral, H. Takahashi, M. A. Abdu, H. Sawani, D. C. Santana, D. Gobbi, A. F. Medeiros, C. J. Zamlutti, N. J. Schuch, and G. L. Borba), Advances in Space Research (2001)

Comparison of 1998 and 1999 Leonid Light Curve Morphology and Meteoroid Structure (with I. S. Murray, M. Beach, P. Jenniskens, and R. L. Hawkes), Earth, Moon and Planets (2000)

Jet-like Structures and Wake in Mg I (518 nm) Images of 1999 Leonid Storm Meteors (with L. C. Gardner, I. S. Murray, and P. Jenniskens), Earth, Moon and Planets (2000)

Meteor Trails and Columniform Sprites (with E. M.D. Symbalisty, R. A. Ruossel-Dupre, D. O. ReVelle, D. M. Suszcynsky, and V. A. Yukhimuk), Icarus (2000)

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Observing Gravity Wave Activity in the Mesopause Region by Means of Airglow Tomography (with T. Nygren, G. R. Swenson, and M. S. Lehtinen), Advances in Space Research (2000)

Preliminary Data on Variations of OH Airglow During the Leonid 1999 Meteor Storm (with J. Kristl, M. Esplin, T. Hudson, and C. L. Siefring), Earth, Moon and Planets (2000)

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Terdiurnal Oscillations in OH Meinel Rotational Temperatures for Fall Conditions at Northern Mid-latitude Sites (with W. R. Pendleton Jr. and L. C. Gardner), Geophysical Research Letters (2000)

Comparison of Terdiurnal Tidal oscillations in Mesospheric OH Rotational Temperature and Na Lidar Temperature Measurements at Mid-latitudes (with W. R. Pendleton Jr., C. S. Gardner, and R. J. States), Earth, Planets and Space (1999)

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Criteria for Elves and Sprites on Schumann Resonance Observations (with E. W. Huang, E. R. Williams, R. Boldi, S. Heckman, W. Lyons, C. Wong, and T. Nelson), Journal of Geophysical Research (1999)

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Video and Photometric Observations of a Sprite in Coincidence with a Meteor-triggered Jet Event (with D. M. Suszcynsky, R. Strabley, R. Roussel-Dupre, E. M.D. Symbalisty, R. A. Armstrong, and W. A. Lyons), Journal of Geophysical Research (1999)

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Application of Tomographic Inversion in Studying Airglow in the Mesopause Region (with T. Nygren, M. S. Lehtinen, and M. Markkanen), Annales Geophysicae (1998)

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Dynamic and Chemical Aspects of the Mesospheric Na ‘Wall’ Event on 9 October 1993 During the ALOHA Campaign (with G. R. Swenson, J. Qian, J. M.C. Plane, P. J. Espy, D. N. Turnbull, and R. P. Lowe), Journal of Geophysical Research (1998)

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Full-wave Modeling of Small-scale Gravity Waves Using Airborne Lidar and Observations of the Hawaiian Airglow (ALOHA-93) O(1S) Images & Coincident Na Wind/Temperature Lidar Measurements (with M. P. Hickey, C. S. Gardner, and C. R. Gibbons), Journal of Geophysical Research (1998)

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Long Base-line Measurements of Short Period Mesospheric Gravity Waves During the SEEK Campaign (with S. H. Seo, T. Nakamura, T. Tsuda, H. Fukunishi, and Y. Takahashi), Geophysical Research Letters (1998)

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Observational Limits for Lidar, Radar and Airglow Imager Measurements of Gravity Wave Parameters (with C. S. Gardner), Journal of Geophysical Research (1998)

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Photometric Measurements in the SPRITES’95 & 96 Campaign Nitrogen Second Positive (399.0 nm) and First Negative (427.8 nm) Emission (with R. A. Armstrong, J. A. Shorter, D. M. Suszcynsky, W. A. Lyons, and L. Jeong), Journal of Atmospheric and Solar-Terrestrial Physics (1998)

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Possible Evidence of Gravity Wave Coupling into the Mid-latitude F Region Ionosphere During the SEEK Campaign (with J. M. Jahn, S. Fukao, and A. Saito), Geophysical Research Letters (1998)

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A Review of Advances in Imaging Techniques for Measuring Short Period Gravity Waves in the Mesosphere and Lower Thermosphere, Advances in Space Research (1997)

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Gravity Waves and Vertical Diffusion in the Lower Thermosphere from 557.7 nm Airglow (with U. B. Makhlouf, R. H. Picard, and J. R. Winick), Advances in Space Research (1997)

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High Resolution OI (630 nm) Image Measurements of Fregion Depletion Drifts During the Guara Campaign (with J. LaBelle and J. A.H. Sobral), Geophysical Research Letters (1997)

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Image Measurements of Short Period Gravity Waves at Equatorial Latitudes (with W. R. Pendleton Jr., S. Clark, H. Takahashi, D. Gobbi, and R. A. Goldberg), Journal of Geophysical Research (1997)

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Numerical Simulations of Gravity Waves Imaged Over Arecibo During the 10-Day January 1993 Campaign (with M. P. Hickey, R. L. Walterscheid, W. Ward, G. Schubert, Q. Zhou, F. Garcia, M. C. Kelley, and G. G. Shepherd), Journal of Geophysical Research (1997)

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Observational Evidence of Wave Ducting in the Mesosphere (with J. R. Isler and D. C. Fritts), Journal of Geophysical Research (1997)

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Two-dimensional Spectral Analysis of Mesospheric Airglow Image Data (with F. J. Garcia and M. C. Kelley), Applied Optics (1997)

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A Two-dimensional Spectral Analysis of Short Period Gravity Waves Imaged in the OI (557.7 nm) and Near Infrared OH Nightglow Emissions Over Arecibo, Puerto Rico (with F. J. Garcia), Geophysical Research Letters (1995)

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All-sky Measurements of Short Period Waves Imaged in the OI (557.7 nm), Na(589.2 nm) and Near Infrared OH and O2(0,1) Nightglow Emissions During the ALOHA-93 Campaign (with M. B. Bishop and V. Taylor), Geophysical Research Letters (1995)

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ALOHA-93 Measurements of Intrinsic AGW Characteristics Using the Airborne Airglow Imager and Groundbased Na Wind/Temperature Lidar (with G. R. Swenson, P. Espy, C. S. Gardner, and X. Tao), Geophysical Research Letters (1995)

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An Investigation of Intrinsic Gravity Wave Signatures Using Coordinated Lidar and Nightglow Image Measurements (with Y. Y. Gu, X. Tao, C. S. Gardner, and M. B. Bishop), Geophysical Research Letters (1995)

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Determination of Horizontal and Vertical Structure of a Novel Pattern of Short Period Gravity Waves Imaged During ALOHA-93 (with D. C. Fritts and J. R. Isler), Geophysical Research Letters (1995)

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Height Measurements of OI (557.7 nm) Gravity Wave Structure Over the Hawaiian Islands During ALOHA-93 (with G. R. Swenson and V. Taylor), Geophysical Research Letters (1995)

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Hydroxyl Temperature and Intensity Measurements During Noctilucent Cloud Displays (with R. P. Lowe and D. J. Baker), Annales Geophysicae (1995)

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Maximum Penetration of Atmospheric Gravity Waves Observed During ALOHA-93 (with G. R. Swenson and C. S. Gardner), Geophysical Research Letters (1995)

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Spectrometric and Imaging Measurements of a Spectacular Gravity Wave Event Observed During the ALOHA-93 Campaign (with D. N. Turnbull and R. P. Lowe), Geophysical Research Letters (1995)

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Anweisungen fur die Photographischen Aufnahmen der Leuchtenden Nachtwolken - 103 years on (with M. Gadsden), Journal of Atmospheric and Terrestrial Physics (1994)

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Measurements of Noctilucent Cloud Heights: a Bench Mark for Changes in the Mesosphere (with M. Gadsden), Journal of Atmospheric and Terrestrial Physics (1994)

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Evidence of Preferential Directions for Gravity Wave Propagation Due to Wind Filtering in the Middle Atmosphere (with E. H. Ryan, T. F. Tuan, and R. Edwards), Journal of Geophysical Research (1993)

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Coincident Imaging and Spectrometric Observations of Zenith OH Nightglow Structure (with D. N. Turnbull and R. P. Lowe), Geophysical Research Letters (1991)

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Near-infrared Imaging of Hydroxyl Wave Structure Over an Ocean Site at Low Latitudes (with M. J. Hill), Geophysical Research Letters (1991)

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Observations of Short Period Mesospheric Wave Patterns: In Situ or Tropospheric Wave Generation (with R. Edwards), Geophysical Research Letters (1991)

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Simultaneous Temperature, Intensity and Imaging Measurements of Short Period Wave Structure in the OH Nightglow Emission (with P. J. Espy, D. J. Baker, R. J. Sica, P. C. Neal, and W. R. Pendleton Jr.), Planetary and Space Science (1991)

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On the Origin of Ripple-type Wave Structure in the OH Nightglow Emission (with M. A. Hapgood), Planetary and Space Science (1990)

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The Magnetic and Optical Signature of a Pg Pulsation (with G. Chisham, D. Orr, and H. Luhr), Planetary and Space Science (1990)

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Pulsating Auroral Forms and Their Association with Geomagnetic Giant Pulsations (with G. Chisham and D. Orr), Planetary and Space Science (1989)

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Simultaneous Observations of Noctilucent Clouds and Polar Mesospheric Radar Echoes: Evidence of Noncorrelation (with A. P. van Eyken, H. Rishbeth, G. Witt, and M. A. Clilverd), Planetary and Space Science (1989)

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Identification of a Thunderstorm as a Source of Short Period Gravity Waves in the Upper Atmospheric Nightglow Emissions (with M. A. Hapgood), Planetary and Space Science (1988)

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Observations of Gravity Wave Propagation in the OI (557.7 nm), Na (589.2 nm) and the Near Infra-red OH Nightglow Emissions (with M. A. Hapgood and P. Rothwell), Planetary and Space Science (1987)

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The Effect of Atmospheric Screening on the Visible Border of Noctilucent Clouds (with M. A. Hapgood and D. A.R. Simmons), Journal of Astmospheric and Terrestrial Physics (1984)

Analysis of Airglow Image Data (with M. A. Hapgood), Annales Geophysicae (1982)

A Wide Field, Low Light TV System to Measure the State of Polarization of Light, Journal of Physics E: Scientific Instruments (1981)

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Detection of Circularly Polarized Light from Noctilucent Clouds (with M. Gadsden and P. Rothwell), Nature (1979)

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ASSESS 2- A Simulated Mission of Spacelab (with J. Crawford and P. Rothwell), Nature (1978)

High-Latitude Gravity Wave Measurements in Noctilucent Clouds and Polar Mesospheric Clouds (with P. D. Pautet, Y. Zhao, C. E. Randall, J. Lumpe, S. M. Bailey, J. Carstens, K. Nielsen, J. M. Russell III, and J. Stegman), IAGA Special Sopron Book Series (2010)

Mesosphericionospheric Coupling Processes Observed in the F-layer Bottomside Oscillation (with H. Takahashi, S. L. Valdas, C. M. Wrasse, P. D. Pautet, A. F. Medeiros, R. A. Buriti, E. R. de Paula, M. A. Mbdu, I. S. Batista, I. Paulina, P. A. Stamus, and D. C. Fritts), IAGA Special Sopron Book Series (2010)

Buoyancy and Buoyancy Waves: Optical Observations (with W. R. Pendelton Jr.), Academic Press (2003)

An Investigation of Thunderstorms as a Source of Short Period Mesospheric Gravity Waves (with V. Taylor and R. Edwards), AGU Geophysical Monograph (1995)

Gravity Wave Studies at Polar Latitudes (with K. Henriksen), Electromagnetic Coupling in the Polar Clefts and Caps (1989)

On the Association of the OH Nightglow Emission with Noctilucent Clouds (with R. P. Lowe, D. J. Baker, and J. Ulwick), Collection of Works of the International Workshop of Noctilucent Clouds (1989)

TV Observations of Mesospheric Wave Structure, Collections of the Works of the International Workshop of Noctilucent Clouds (1986)

Investigating Gravity Waves and Mesospheric Temperature Variability Over the Andes Mountains (with P. D. Pautet, Y. Zhao, J. Pugmire, N. Criddle, S. Smith, J. Scheer, G. R. Swenson, J. Hecht, and S. Franke), Fall AGU Meeting (2011)

Investigating Gravity Wave Characteristics and Mesospheric Temperature Variability over Antarctica (with P. D. Pautet, Y. Zhao, R. Ward, T. Martin, W. R. Pendleton Jr., and K. Nielsen), Second Symposium on Polar Science Program (2011)

How to Use Airglow Measurements in Atmospheric Wave Activity Studies, 38th Annual European Meeting on Atmospheric Studies by Optical Methods (2011)

Gravity Wave Activity in the MLT Region and Possible Propagation into the Ionosphere (with P. D. Pautet, Y. Zhao, and J. Snively), 4th IAGA/ ICMA/ CAWSES -II TG4 Workshop (2011)

Image Studies of Upper Atmospheric Optical Phenomena, 4th IAGA/ ICMA/ CAWSES -II TG4 Workshop (2011)

Spectral and Spatial Signatures of Upper Atmospheric Lightning Phenomena Using Imaging Instrumentation (with P. D. Pautet, Y. Zhao, and J. Snively), 4th IAGA/ ICMA/ CAWSES -II TG4 Workshop (2011)

Investigating Waves in the Polar Upper Atmospheric (with P. D. Pautet and Y. Zhao), South Pole Sunday Science Lecture (2011)

Characteristics of Gravity Waves in the Summer Polar Mesosphere and Their Dynamical Effects on Polar Mesospheric Clouds (with Y. Zhao, P. D. Pautet, C. E. Randall, A. Chandran, S. M. Bailey, and J. Russell III), Fall AGU Meeting (2010)

Imaging Atmospheric Phenomena All Over the World, “Star Gazing” lecture (2010)

Investigating Mesospheric Phenomena and Dynamics Using Imaging Techniques, PASI school/workshop (2010)

Dynamics of the Mesopause Region as Revealed in Images of Polar Mesospheric Clouds (with S. Bailey, B. Thurairajah, K. Nielsen, J. Lumpe, C. Randall, and Y. Zhao), 38th Scientific Assembly of the Committee on Space Research (COSPAR) (2010)

Understanding Airglow Signatures of Short-period Gravity Waves (with J. Snively, W. R. Pendleton Jr., and P. D. Pautet), 38th Scientific Assembly of the Committee on Space Research (COSPAR) (2010)

Investigating Upper Atmospheric Optical Phenomena Using Imaging Techniques (with P. D. Pautet, Y. Zhao, and J. Snively), South Pole Sunday Science Lecture (2010)

Investigating gravity wave properties in the summer polar regions (with Y. Zhao, P. D. Pautet, C. Randall, S. Bailey, and J. M. Russell III), IAGA Symposium (2009)

Investigating Upper Atmospheric Optical Phenomena Using Imaging Techniques (with P. D. Pautet, Y. Zhao, J. Snively, D. Simkhada, and N. Chapagain), 36th Annual European Meeting on Atmospheric Studies by Optical Methods (2009)

Near Infrared Imaging of the Destructive Re-entry of the ESA “Juels Verne” Automated Transfer Vehicle (with J. Snively, P. D. Pautet, and P. Jenniskens), ATV Re-entry Workshop (2009)

Seasonal Variability in OH Mesospheric Temperatures at Low-latitudes and Comparison with TIMED/SABER Temperatures (with J. M. Russell III and J. Oberheide), 35th Annual European Meeting on Atmospheric Studies by Optical Methods (2008)

Ground Based Imaging Opportunities in Africa, International Heliospheric Year (IHY) Meeting (2007)

Utilizing Airglow Measurements to Investigate Short-Period Gravity Wave Coupling at Mesospheric Heights (with M. Ejiri and Y. Zhao), CAWSES Conference (2007)

Utilizing Simultaneous OH and O2 Data to Investigate Vertical Wave Coupling Over a Broad Spectral Range, 3rd IAGA/ICMA Workshop (2006)

Investigating Planetary Wave and Seasonal Variability in Mesospheric Temperature at Mid-and Low-latitudes (with Y. Zhao, C. S. Gardner, and A. Liu), 36th COSPAR Scientific Assembly (2006)

Utilization of Airglow Imaging to Investigate Gravity Wave Instability Dynamics in the MLT Region: Overview and New Results (with P. D. Pautet, Y. Zhao, M. Ejiri, A. Z. Liu, and D. C. Fritts), 36th COSPAR Scientific Assembly (2006)

Ground-based Observations of Polar Mesospheric Clouds: Structure, Radiance and Gravity Wave Effects, Spring AGU Meeting (2006)

Recent Progress in Mesospheric Gravity Wave Studies Using Nightglow Imaging Systems (with W. R. Pendleton Jr., P. D. Pautet, Y. Zhao, A. Medeiros, and H. Takahashi), 9th International Congress of the Brazilian Geophysical Society (2005)

Ground-based Mesospheric Temperature Variability Over a Broad Range of Temporal Scales (with Y. Zhao, P. D. Pautet, A. Taori, and H. L. Liu), IAGA Assembly (2005)

Ground-based Measurements of the Semi-annual Oscillation in Mesospheric Temperatures at Low Latitudes (with A. K. Taori, Y. Zhao, D. R. Hatch, H. L. Liu, and R. G. Roble), ISEA Conference (2005)

Mesospheric Limb Temperature Mapper (MLTM) for the EQUARS Mission, Review of instrument development and design requirements (2004)

Airborne Investigation of Mesospheric Gravity Waves and Their Sources, SOFIA Upper Deck Science Opportunity Workshop (2004)

Small-scale Imaging and Chain Measurements, Passive Optical Workshop (2004)

Characterization of Short-period Gravity Waves at Mesospheric Heights & the effects of Background Winds on their Propagation and Dissipation, Chapman Conference on Gravity Waves Processes and Parameterization (2004)

Investigating Mesospheric Temperature and Wave-induced Variability at Low-Latitudes Using the CEDAR Mesospheric Temperature Mapper (with A. Taori, Y. Zhao, P. D. Pautet, and W. R. Pendleton Jr.), 30th European Annual Meeting on Atmospheric Studies by Optical Methods (2003)

Mesospheric Limb Temperature Mapper (MLTM): A Novel Instrument to Map Mesospheric O2 Intensity and Temperature Variability at low-Latitudes, EQUARS Mission Meeting (2003)

Imaging Natural Upper Atmosphere Optical Phenomena, Workshop on Ionospheric Interactions (2003)

Low Latitude Mesospheric Gravity Wave and Fregion Plasma Depletion Studies From Cachoeira-Paulista, Brazil (with A. F. Medeiros and H. Takahashi), SBGF Conference (2002)

Remote Sensing of Gravity Wave Intensity and Temperature Signatures at Mesopause Heights Using the Nightglow Emissions (with W. R. Pendleton Jr., S. H. Seo, and R. H. Picard), SPIE Remote Sensing Remote Sensing of Clouds and the Atmosphere Meeting (2002)

Observations of Transient Lightning Effects Over Southern Europe (with L. C. Gardner and P. Jenniskens), International Workshop on Leonid Meteors (2002)

Investigating the Dynamics of the Earth's Middle and Upper Atmosphere Using the CEDAR Mesospheric Temperature Mapper, NCAR lecture (2000)

Imaging Investigations of Sprites and Elves in the Middle Atmosphere and Their Association with Tropospheric Lightning (with L. C. Gardner and R. M. Dial), 27th Annual European Meeting on Atmospheric Studies by Optical Method (2000)

Long-period Signatures in Mesospheric OH Meinel (6,2) Band Intensity and Rotational Temperature at Mid-Latitudes (with L. C. Gardner and W. R. Pendleton Jr.), 33rd COSPAR Scientific Assembly (2000)

Image Measurements During the 1999 Leonids-MAC Airborne Campaign: High-resolution Meteor Ablation Signatures and Longitudinal Gravity Wave Study (with L. C. Gardner and C. Siefring), 2nd Leonids-MAC Workshop (2000)

Recent Developments in CCD Imaging Systems and their Applications to Upper Atmospheric Research, Department of Physics and Astronomy Lecture (2000)

Evidence for Large Amplitude Perturbations in Mesospheric OH Meinel Temperatures Around the Autumnal Equinox Transition Period (with W. R. Pendleton Jr. and L. C. Gardner), 1st SRAMP International Symposium (2000)

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Mesosphereic Temperature Variability and Seasonal Characteristics Over the Andes (with Jonathan R. Pugmire, Yucheng Zhao, and Dominique Pautet), Jonathan R Pugmire (2011)