*Akimasa Ieda¹, Kirsti Kauristie², Yukitoshi Nishimura³, Yukinaga Miyashita⁴, Harald U Frey⁵, Liisa Juusola², Daniel Whiter⁶, Masahito Nose⁷, Matthew O Fillingim⁵, Farideh Honary⁸, Neil C Rogers⁸, Yoshizumi Miyoshi¹, Shinobu Machida¹ (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.Finnish Meteorological Institute, 3.Boston university, 4.Korea Astronomy and Space Science Institute, 5.University of California Berkeley, 6.University of Southampton, 7.Graduate School of Science, Kyoto University, 8.Lancaster University)

*Akimasa Ieda¹, Kirsti Kauristie², Yukitoshi Nishimura³, Yukinaga Miyashita⁴, Harald U Frey⁵, Liisa Juusola², Daniel Whiter⁶, Masahito Nose⁷, Matthew O Fillingim⁵, Farideh Honary⁸, Neil C Rogers⁸, Yoshizumi Miyoshi¹, Shinobu Machida¹ (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.Finnish Meteorological Institute, 3.Boston university, 4.Korea Astronomy and Space Science Institute, 5.University of California Berkeley, 6.University of Southampton, 7.Graduate School of Science, Kyoto University, 8.Lancaster University)

*Shin-ichiro Oyama^1,2,3, Anita Aikio², Mark G Conde⁴, Heikki Vanhamaki², Ilkka Virtanen², Thomas Ulich⁵, Urban Brandstrom⁶, Pekka Verronen⁷, Monika Andersson⁷, Niilo Kalakoski⁷, Lassi Roininen⁸, Sari Lasanen⁸, Abiyot Workayehu², Kazuo Shiokawa¹, Heqiucen XU¹, Mamoru Ishii⁹, Masafumi Hirahara¹, Takeshi Sakanoi¹⁰, Masato Kagitani¹⁰, Juha Sorri⁵, Tomi Teppo⁵, Yoshimasa Tanaka³, Christopher Fallen⁴, Brenton J Watkins⁴, Mikko Orispaa⁵, Yasunobu Ogawa³, Lei Cai¹¹, Esa Turunen⁵, Kirsti Kauristie⁷, Takuo T. Tsuda¹², Junichi Kurihara¹³ (1.Institute for Space-Earth Environmental Research, Nagoya University, Japan, 2.University of Oulu, Finland, 3.National Institute of Polar Research, Japan, 4.Geophysical Institute, University of Alaska Fairbanks, US, 5.Sodankyla Geophysical Observatory, University of Oulu, Finland, 6.The Swedish Institute of Space Physics (IRF), Sweden, 7.Finnish Meteorological Institute, Finland, 8.Lappeenranta-Lahti University of Technology, Finland, 9.National Institute of Information and Communications Technology, Japan, 10.Tohoku University, Japan, 11.KTH Royal Institute of Technology, Sweden, 12.The University of Electro-Communications, 13.Hokkaido University)