Ikeda H. Applicability of hydrograph separation method using isotopic composition / H. Ikeda, T. Ohsumi, Y. Miyanaga, 1993. - 42 p. - Текст : непосредственный.
Nakashiki N. Sequestering of CO2 in a deep-ocean : Fall velocity and dissolution rate of solid CO2 in the ocean / N.Nakashiki,T.Ohsumi,K.Shitashima, 1991. - 19 p. - Текст : непосредственный.