Author's Organization:Department of Earth Sciences,Graduate School of Social and Cultural Studies,Kyushu University Geological Institute,Graduate School of Science,The University of Tokyo Department of Earth and Planetary Sciences,Tokyo Institute of Technology
Published: March 15, 1997Received: October 31, 1996Available on J-STAGE: April 11, 2008Accepted: January 27, 1997
Advance online publication: -
Revised: -