Y. Tominaga

High resolution carbon isotope stratigraphy across the Cenomaian/Turonian boundary in the Tappu area, Hokkaido, Japan : correlation with world reference sections

T. Hasegawa, K. Moriya, Sohhei Seo, 2010 .

Testing significance of total organic carbon isotope vlues for chronostratigraphy : Application to the Cretaceous Yezo Group in Hokkaido, Japan

T. Hasegawa, Y. Tominaga, 2011 .

Accelerator system at the Wakasa-wan Energy Research Center

M. Hatashita, K. Yasuda, R. Ishigami, 2001 .