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1	�@’†�ìŒõ�O�EŠÛŽR—T‘¥�E‘DŽR�~�i‚P‚X‚X‚T�j–kŠC“¹‘æŽl‹I‰ÎŽR‚Ì•ª•z‚ÆŽå�¬•ª‰»Šw‘g�¬‚Ì�Lˆæ•Ï‰»�D‰ÎŽR�C‚S‚O�C‚P‚R�[‚R‚P�D	�@Nakagawa, M., Maruyama, H. and Funayama, A. (1995) Distribution and Spatial variation in major element chemistry of Quaternary volcanoes in Hokkaido, Japan. Bull.Volcanol.Soc.Japan, 40, 13-31. in Japanese with English abstract	647
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3	�@ ‰¡ŽRŒõ�E”ª”¦�d�O�E‰ª‘º‘��E�¼ŒË—TŽk�i‚P‚X‚X‚V�j“ú–{’nŽ¿Šw‰ï–kŠC“xŽx•”�u‰‰—vŽ|�W�C11-14.	�@Yokoyama, H. Yahata, M., Okamura, S. and Nishida, H. (1997) Abstract, Geol. Soc. Japan, Hokkaido, 11-14	1152