4:45 PM - 5:00 PM
*Masao Nakada1, Jun'ichi Okuno2, Yusuke Yokoyama3, Yoshiya Irie1, Lambeck Kurt4, Anthony Purcell4 (1.Faculty of Science, Kyushu University, 2.National Institute of Polar Research, 3.Atmosphere and Ocean Research Institute, University of Tokyo, 4.Australian National University)