Toshiya KANAMATSU
Deep Sea Research Department Japan Marine Science and Technology Center (JAMSTEC) Address: 2-15 Natsushima-cho, Yokosuka, Kanagawa 237-0061, Japan Phone: (81)-468-67-3832 Fax: (81)-468-66-5541 E-mail: toshiyak@jamstec.go.jp