@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032764, author = {金子, 隆之 and 清水, 智 and 板谷, 徹丸}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jun}, note = {application/pdf}, pages = {299--332}, title = {信越高原地域に分布する第四紀火山のK-Ar年代と形成史}, volume = {66}, year = {1991} }