15:30 〜 16:30
Galina Antonovskaya1, Irina Basakina1, Irina Fedorenko1, Natalia Kapustian1,2, Evgeniy Rogozhin2, ○Alexey Zavyalov2 (1.Federal Center for Integrated Arctic Research, Arkhangelsk, Russian Federation, 2.Institute of Physics of the Earth of the RAS, Moscow, Russian Federation)