Author's Organization：Department of Earth Sciences,Faculty of Liberal Arts & Education,Yamanashi University Department of earth Sciences,Faculty of science,Kanazawa University Institute of Geoscience,the University of Tsukuba
Published: March 15, 1990Received: September 01, 1989Available on J-STAGE: April 11, 2008Accepted: January 23, 1990
Advance online publication: -
Revised: -
