Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Umeda,Surface zooplankton communities in the Indian sector of the Antarctic Ocean in early summer 1999/2000 observed with a continuous plankton recorder,Antarct. Rec.,,,2002,46,,287,https://cir.nii.ac.jp/crid/1370850856892751108,