Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Usui Akira and Sato Hisaaki and Tanaka Mariko and Urabe Tetsuro and Tokumaru Ayaka and Takahasi Yoshio and Sakaguchi Aya and Sigiyama Toshiki and Graham Ian,"Processes of formation and compsitional variability of hydrogenetic ferromanganese crusts, NW Pacific seamounts",Abstracts of Annual Meeting of the Geochemical Society of Japan,,GEOCHEMICAL SOCIETY OF JAPAN,2010,57,0,70-70,https://cir.nii.ac.jp/crid/1390282680709368448,https://doi.org/10.14862/geochemproc.57.0.70.0