Okazaki Y., Sagawa T., Asahi H., Horikawa K., Onodera J..  2012.  Ventilation changes in the western North Pacific since the last glacial period. CLIMATE OF THE PAST. 8:17-24.

Okazaki Y., Timmermann A., Menviel L., Harada N., Abe-Ouchi A., Chikamoto M.O, Mouchet A., Asahi H..  2010.  Deepwater Formation in the North Pacific During the Last Glacial Termination. Science. 329(5988):200-204.

Katsuki K., Khim B.K, Itaki T., Harada N., Sakai H., Ikeda T., Takahashi K., Okazaki Y., Asahi H..  2009.  Land-sea linkage of Holocene paleoclimate on the Southern Bering Continental Shelf. Holocene. 19(5):747-756.

Harada N., Kimoto K., Okazaki Y., Nagashima K., Timmermann A., Abe-Ouchi A..  2009.  Millennial time scale changes in surface to intermediate-deep layer circulation recorded in the sediment cores from the northwestern North Pacific. The Quaternary Research. 48(3):179-194.