Ice sheet and precession controlled subarctic Pacific productivity and upwelling over the last 550,000 years

Zhengquan Yao, Xuefa Shi, Qiuzhen Yin, Samuel Jaccard, Yanguang Liu, Zhengtang Guo, Sergey A. Gorbarenko, Kunshan Wang, Tianyu Chen, Zhipeng Wu, Qingyun Nan, Jianjun Zou, Hongmin Wang, Jingjing Cui, Anqi Wang, Gongxu Yang, Aimei Zhu, Aleksandr Bosin, Yuriy Vasilenko, Yonggui Yu