@article{oai:ir.kagoshima-u.ac.jp:00007921, author = {CHAEN, Masaaki and HENMI, Tomio and TAKAHASHI, Tadao}, journal = {鹿児島大学水産学部紀要=Memoirs of Faculty of Fisheries Kagoshima University}, month = {2016-10-28}, note = {Keiten-maru left Kagoshima harbour on July 9th, 1958 to complete the multiple ship survey in the western Equatorial Pacific, which was one of the IGY program, in cooperation with Takuyo and Satsuma. The radioactivity was determined on board Takuyo to be terribly high value at the northern side of the expected observing area. All the expected observations were given up with many regrets.}, pages = {87--88}, title = {Report of the Keiten-maru IGY Cruise, 1958}, volume = {8}, year = {} }