@misc{oai:nipr.repo.nii.ac.jp:00015191,
 author = {Shinbori, Atsuki and Otsuka, Yuichi and Tsugawa, Takuya and Nishioka, Michi and Kumamoto, Atsushi and Tsuchiya, Fuminori and Matsuda, Shoya and Kasahara, Yoshiya and Matsuoka, Ayako},
 month = {Dec},
 note = {The Ninth Symposium on Polar Science/Ordinary sessions: [OS] Space and upper-atmosphere sciences, Wed. 5 Dec. / 3F Seminar room D304, Institute of Statistics and Mathematics},
 title = {Temporal and spatial variations of midlatitude trough during geomagnetic storms based on Arase and GNSS-TEC observation data analysis},
 year = {2018}
}