@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034469, author = {Nagata, Takesi}, issue = {1}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Mar}, note = {application/pdf}, pages = {103--135}, title = {Some Physical Properties of the Lavas of Volcanoes Asama and Mihara. II. Magnetic Susceptibility}, volume = {18}, year = {1940} }