@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038673, author = {Toshitaka, Gamo}, issue = {40}, journal = {Preliminary report of the Hakuhō Maru cruise}, month = {}, note = {航海番号: KH-12-4 ; 航海日程: August 23, 2012 - October 3, 2012}, pages = {1--186}, title = {(Geotraces) Zonal studies on Biogeochemistry of trace elements and isotopes in the sub-arctic north pacific ocean}, volume = {2012}, year = {2012} }