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. (2013) Decrease in sodium density observed during auroral particle precipitation over Tromsø, Norway. Geophysical Research Letters, 40 (17) 4486-4490 doi:10.1002/grl.50897

See Also

These are possibly similar items as determined by title/reference text matching only.

	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. (2015) A sporadic sodium layer event detected with five-directional lidar and simultaneous wind, electron density, and electric field observation at Tromsø, Norway. Geophysical Research Letters, 42 (21) 9190-9196 doi:10.1002/2015gl066411
	Tsuda, T. T., Nozawa, S., Kawahara, T. D., Kawabata, T., Saito, N., Wada, S., Hall, C. M., Oyama, S., Ogawa, Y., Suzuki, S., Ogawa, T., Takahashi, T., Fujiwara, H., Fujii, R., Matuura, N., Brekke, A. (2011) Fine structure of sporadic sodium layer observed with a sodium lidar at Tromsø, Norway. Geophysical Research Letters, 38 (18) doi:10.1029/2011gl048685
	Takahashi, T., Hosokawa, K., Nozawa, S., Tsuda, T. T., Ogawa, Y., Tsutsumi, M., Hiraki, Y., Fujiwara, H., Kawahara, T. D., Saito, N., Wada, S., Kawabata, T., Hall, C. (2017) Depletion of mesospheric sodium during extended period of pulsating aurora. Journal of Geophysical Research: Space Physics, 122 (1). 1212-1220 doi:10.1002/2016ja023472
	Takahashi, T., Nozawa, S., Tsuda, T. T., Ogawa, Y., Saito, N., Hidemori, T., Kawahara, T. D., Hall, C., Fujiwara, H., Matuura, N., Brekke, A., Tsutsumi, M., Wada, S., Kawabata, T., Oyama, S., Fujii, R. (2015) A case study on generation mechanisms of a sporadic sodium layer above Tromsø (69.6° N) during a night of high auroral activity. Annales Geophysicae, 33 (8) 941-953 doi:10.5194/angeo-33-941-2015
	Nozawa, S., Kawahara, T. D., Saito, N., Hall, C. M., Tsuda, T. T., Kawabata, T., Wada, S., Brekke, A., Takahashi, T., Fujiwara, H., Ogawa, Y., Fujii, R. (2014) Variations of the neutral temperature and sodium density between 80 and 107 km above Tromsø during the winter of 2010-2011 by a new solid-state sodium lidar. Journal of Geophysical Research: Space Physics, 119 (1). 441-451 doi:10.1002/2013ja019520
	Takahashi, T., Nozawa, S., Tsutsumi, M., Hall, C., Suzuki, S., Tsuda, T. T., Kawahara, T. D., Saito, N., Oyama, S., Wada, S., Kawabata, T., Fujiwara, H., Brekke, A., Manson, A., Meek, C., Fujii, R. (2014) A case study of gravity wave dissipation in the polar MLT region using sodium LIDAR and radar data. Annales Geophysicae, 32 (10) 1195-1205 doi:10.5194/angeo-32-1195-2014
	Tsuda, T. T., Chu, X., Nakamura, T., Ejiri, M. K., Kawahara, T. D., Yukimatu, A. S., Hosokawa, K. (2015) A thermospheric Na layer event observed up to 140 km over Syowa Station (69.0°S, 39.6°E) in Antarctica. Geophysical Research Letters, 42 (10) 3647-3653 doi:10.1002/2015gl064101
	Tsuda, T. T., Rietveld, M. T., Kosch, M. J., Oyama, S., Hosokawa, K., Nozawa, S., Kawabata, T., Mizuno, A., Ogawa, Y. (2018) Survey of conditions for artificial aurora experiments at EISCAT Tromsø using dynasonde data. Earth, Planets and Space, 70 (1) doi:10.1186/s40623-018-0805-9
	Ogawa, Y., Sawatsubashi, M., Buchert, S. C., Hosokawa, K., Taguchi, S., Nozawa, S., Oyama, S., Tsuda, T. T., Fujii, R. (2013) Relationship between auroral substorm and ion upflow in the nightside polar ionosphere. Journal of Geophysical Research: Space Physics, 118 (11). 7426-7437 doi:10.1002/2013ja018965
	Suzuki, S., Nakamura, T., Ejiri, M. K., Tsutsumi, M., Shiokawa, K., Kawahara, T. D. (2010) Simultaneous airglow, lidar, and radar measurements of mesospheric gravity waves over Japan. Journal of Geophysical Research: Atmospheres, 115. doi:10.1029/2010jd014674
	Tsuda, T. T., Rietveld, M. T., Kosch, M. J., Oyama, S., Ogawa, Y., Hosokawa, K., Nozawa, S., Kawabata, T., Mizuno, A. (2018) Survey of conditions for artificial aurora experiments by the second electron gyro-harmonic at EISCAT Tromsø using dynasonde data. Earth, Planets and Space, 70 (1) doi:10.1186/s40623-018-0864-y