@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034395, author = {Nagata, Takesi}, issue = {4}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Sep}, note = {application/pdf}, pages = {579--596}, title = {Measurement of Changes in Magnetic Susceptibility of Igneous Rocks with Temperature in a Weak Magnetic Field}, volume = {19}, year = {1941} }