@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033864, author = {Yukutake, Takesi and Tanaka, Iwao}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Mar}, note = {application/pdf}, pages = {41--54}, title = {4. Magnetic Survey on Hakone Volcano by Use of a Proton Magnetometer}, volume = {38}, year = {1960} }