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Primary productivity in the offshore Oyashio in the spring and summer 1990Akihiro Shiomoto, Satsuki Matsumura, Katsuyuki Sasaki et al.|Journal of Oceanography|1994Cited by 25
Determination of ammonia in estuary.Katsuyuki Sasaki, Yasuo Sawada|NIPPON SUISAN GAKKAISHI|1980Cited by 23
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Seasonal changes in the reproduction of three oncaeid copepods in the surface layer of the Kuroshio ExtensionKaoru Nakata, Katsuyuki Sasaki, Hiroshi Itoh et al.|Fisheries Oceanography|2004Cited by 18