♦Physical oceanography
  1. Oguma, S., T. Ono, A. Kusaka, H. Kasai, Y. Kawasaki and T. Azumaya, Isotopic tracers for water masses in the coastal region of eastern Hokkaido, J. Oceanogr., 64, in press., 2008.
♦Biological and Chemical oceanography
  1. Kasai, H., Y. Nakano, T. Ono and A. Tsuda (2010): Seasonal change of oceanographic conditions and chlorophyll a vertical distribution in the southwestern Okhotsk Sea during the non-iced season. J. Oceanogr., 66, 13-26.