Relationship between Na layer and CNA variations observed at Syowa, Antarctic von Tsuda, T. T., Tanaka, Y. -M., Tozu, R., Takizawa, K., Ejiri, M. K., Nishiyama, T., Kawahara, T. D., Nakamura, T.

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Sixteen year variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric waves in airglow images at Shigaraki, Japan von Takeo, D., Shiokawa, K., Fujinami, H., Otsuka, Y., Matsuda, T. S., Ejiri, M. K., Nakamura, T., Yamamoto, M.

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Three years of concentric gravity wave variability in the mesopause as observed by IMAP/VISI von Perwitasari, S., Sakanoi, T., Nakamura, T., Ejiri, M. K., Tsutsumi, M., Tomikawa, Y., Otsuka, Y., Yamazaki, A., Saito, A.

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Statistical investigation of Na layer response to geomagnetic activity using resonance scattering measurements by Odin/OSIRIS von Tsuda, T. T., Nakamura, T., Ejiri, M. K., Nishiyama, T., Hosokawa, K., Takahashi, T., Gumbel, J., Hedin, J.

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Decrease in sodium density observed during auroral particle precipitation over Tromsø, Norway von Tsuda, T. T., Nozawa, S., Kawahara, T. D., Kawabata, T., Saito, N., Wada, S., Ogawa, Y., Oyama, S., Hall, C. M., Tsutsumi, M., Ejiri, M. K., Suzuki, S., Takahashi, T., Nakamura, T.

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Simultaneous airglow, lidar, and radar measurements of mesospheric gravity waves over Japan von Suzuki, S., Nakamura, T., Ejiri, M. K., Tsutsumi, M., Shiokawa, K., Kawahara, T. D.

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Statistical study of short-period gravity waves in OH and OI nightglow images at two separated sites von Ejiri, M. K., Shiokawa, K., Ogawa, T., Igarashi, K., Nakamura, T., Tsuda, T.

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Large‐Amplitude Inertia Gravity Waves Over Syowa Station: Comparison of PANSY Radar and ERA5 Reanalysis Data von Yoshida, L., Tomikawa, Y., Ejiri, M. K., Tsutsumi, M., Kohma, M., Sato, K.

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Simultaneous PMC and PMSE observations with a ground-based lidar and SuperDARN HF radar at Syowa Station, Antarctica von Suzuki, H., Nakamura, T., Ejiri, M. K., Ogawa, T., Tsutsumi, M., Abo, M., Kawahara, T. D., Tomikawa, Y., Yukimatu, A. S., Sato, N.

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A thermospheric Na layer event observed up to 140km over Syowa Station (69.0°S, 39.6°E) in Antarctica von Tsuda, T T, Chu, X, Nakamura, T, Ejiri, M K, Kawahara, T D, Yukimatu, A S, Hosokawa, K

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A thermospheric Na layer event observed up to 140 km over Syowa Station (69.0°S, 39.6°E) in Antarctica von Tsuda, T. T., Chu, X., Nakamura, T., Ejiri, M. K., Kawahara, T. D., Yukimatu, A. S., Hosokawa, K.

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Traveling ionospheric disturbances observed in the OI 630-nm nightglow images over Japan by using a Multipoint Imager Network during the FRONT Campaign von Kubota, M., Shiokawa, K., Ejiri, M. K., Otsuka, Y., Ogawa, T., Sakanoi, T., Fukunishi, H., Yamamoto, M., Fukao, S., Saito, A.

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Imaging observations of the equatorward limit of midlatitude traveling ionospheric disturbances von SHIOKAWA, K, OTSUKA, Y, EJIRI, M. K, SAHAI, Y, KADOTA, T, IHARA, C, OGAWA, T, IGARASHI, K, MIYAZAKI, S, SAITO, A

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Validation of the Improved Limb Atmospheric Spectrometer-II (ILAS-II) Version 1.4 nitrous oxide and methane profiles von Ejiri, M. K., Terao, Y., Sugita, T., Nakajima, H., Yokota, T., Toon, G. C., Sen, B., Wetzel, G., Oelhaf, H., Urban, J., Murtagh, D., Irie, H., Saitoh, N., Tanaka, T., Kanzawa, H., Shiotani, M., Aoki, S., Hashida, G., Machida, T., Nakazawa, T., Kobayashi, H., Sasano, Y.

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Development of Optical Mesosphere Thermosphere Imagers (OMTI) von SHIOKAWA, K, KATOH, Y, SATOH, M, EJIRI, M. K, OGAWA, T, NAKAMURA, T, TSUDA, T, WIENS, R. H

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Validation of stratospheric nitric acid profiles observed by Improved Limb Atmospheric Spectrometer (ILAS)-II von Irie, H., Sugita, T., Nakajima, H., Yokota, T., Oelhaf, H., Wetzel, G., Toon, G. C., Sen, B., Santee, M. L., Terao, Y., Saitoh, N., Ejiri, M. K., Tanaka, T., Kondo, Y., Kanzawa, H., Kobayashi, H., Sasano, Y.

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A sporadic sodium layer event detected with five-directional lidar and simultaneous wind, electron density, and electric field observation at Tromsø, Norway von Tsuda, T. T., Nozawa, S., Kawahara, T. D., Kawabata, T., Saito, N., Wada, S., Hall, C. M., Tsutsumi, M., Ogawa, Y., Oyama, S., Takahashi, T., Ejiri, M. K., Nishiyama, T., Nakamura, T., Brekke, A.

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Odin/SMR limb observations of stratospheric trace gases: Validation of N2O von Urban, J., Lautié, N., Le Flochmoën, E., Jiménez, C., Eriksson, P., de La Noë, J., Dupuy, E., El Amraoui, L., Frisk, U., Jégou, F., Murtagh, D., Olberg, M., Ricaud, P., Camy-Peyret, C., Dufour, G., Payan, S., Huret, N., Pirre, M., Robinson, A. D., Harris, N. R. P., Bremer, H., Kleinböhl, A., Küllmann, K., Künzi, K., Kuttippurath, J., Ejiri, M. K., Nakajima, H., Sasano, Y., Sugita, T., Yokota, T., Piccolo, C., Raspollini, P., Ridolfi, M.

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Ozone profiles in the high-latitude stratosphere and lower mesosphere measured by the Improved Limb Atmospheric Spectrometer (ILAS)-II: Comparison with other satellite sensors and... von Sugita, T., Nakajima, H., Yokota, T., Kanzawa, H., Gernandt, H., Herber, A., von der Gathen, P., König-Langlo, G., Sato, K., Dorokhov, V., Yushkov, V. A., Murayama, Y., Yamamori, M., Godin-Beekmann, S., Goutail, F., Roscoe, H. K., Deshler, T., Yela, M., Taalas, P., Kyrö, E., Oltmans, S. J., Johnson, B. J., Allaart, M., Litynska, Z., Klekociuk, A., Andersen, S. B., Braathen, G. O., De Backer, H., Randall, C. E., Bevilacqua, R. M., Taha, G., Thomason, L. W., Irie, H., Ejiri, M. K., Saitoh, N., Tanaka, T., Terao, Y., Kobayashi, H., Sasano, Y.

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Small-scale gravity waves near the mesopause observed by four all-sky airglow imagers von Ejiri, M. K., Shiokawa, K., Ogawa, T., Nakamura, T., Maekawa, R., Tsuda, T., Kubota, M.

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