@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033553, author = {Rikitake, Tsuneji}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jan}, note = {application/pdf}, pages = {1041--1070}, title = {Elimination of Non-local Changes from Total Intensity Values of the Geomagnetic Field}, volume = {44}, year = {1967} }