Author's Organization:Laboratory of Earth Science,Faculty of Science and Technology,Meijyo Univiersity Dapartment of Earth and Environmental Science,Faculty of Science,Yamagata University School of Education,Nagoya University Graduate School of Human Informatics,Nagoya University
Published: September 15, 1995Received: May 09, 1995Available on J-STAGE: April 11, 2008Accepted: July 31, 1995
Advance online publication: -
Revised: -