i Ed
Professor/Doctor
Department of Earth and Planetaly Science,
Graduate School of Science,
The University of Tokyo
7-3-1 Hongo, Bunkyo-ku,
Tokyo 113-0033, JAPAN
E-mail: yamagata@eps.s.u-tokyo.ac.jp
Tel: 81-3-5841-4297 Fax: 81-3-5841-8791
