1）https://web.archive.org/web/20200302081638/http://www.ritsumei.ac.jp/acd/cg/lt/asp/research/geo/journal/pdf.geo-journal/14-2002-soen.pdf |
NDL×WaybackMachine×Archive.is > Bot >
|
NDL×WaybackMachine×Archive.is > Bot >
Citations: Funatsu, Yamao and Kuwabara 1997
|