@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033682, author = {UYEDA, Seiya and TOMODA, Yoshibumi and YABU, Takeo and UTASHIRO, Shinkichi}, issue = {2}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Aug}, note = {application/pdf}, pages = {383--395}, title = {18. Improvement of Sea-going Proton Magnetometer}, volume = {42}, year = {1964} }