*Shin-ichiro Oyama1,2,3, Heikki Vanhamaki3, Lei Cai3, Anita Aikio3, Michael Rietveld4, Yasunobu Ogawa2, Tero Raita5, Mirjam Kellinsalmi6, Kirsti Kauristie6, Boris Kozelov7, Atsuki Shinbori1, Kazuo Shiokawa1, Takuo T. Tsuda8, Takeshi Sakanoi9
(1.Institute for Space-Earth Environmental Research, Nagoya University, 2.National Institute of Polar Research, 3.Space Physics and Astronomy Research Unit, University of Oulu, 4.European Incoherent Scatter Association, 5.Sodankylä Geophysical Observatory, University of Oulu, 6.Finnish Meteorological Institute, 7.Polar Geophysical Institute, 8.The University of Electro-Communications, 9.Tohoku University)