Link

Japan Agency for Marine-Earth and Technology
http://www.jamstec.go.jp/e/index.html
University of Tsukuba
http://www.tsukuba.ac.jp/english/
The Oceanographic Society of Japan
http://www.kaiyo-gakkai.jp/main/2005/01/index-in-english.html
Japan Geoscience Union
http://www.jpgu.org/index-e.html
The Geochemical Society of Japan
http://www.geochem.jp/english/index.html
American Geophysical Union
http://www.agu.org/