@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033710, author = {Momose, Kan-ichi}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Sep}, note = {application/pdf}, pages = {487--534}, title = {Studies on the Variations of the Earth's Magnetic Field during Pliocene Time}, volume = {41}, year = {1963} }