9:15 AM - 9:30 AM
*Dmitry BELIKOV1, Shamil MAKSYUTOV2, Alexey YAREMCHUK3, Alexander GANSHIN4, Ruslan ZHURAVLEV4, Shuji AOKI5 (1.National Institute of Polar Research, Tokyo, 2.National Institute for Environmental Studies, Tsukuba, 3.N.N. Andreev Acoustic Institute, Moscow, Russia, 4.Central Aerological Observatory, Dolgoprudny, Russia, 5.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, Sendai)