Zeke Zhang, Zhengyu Liu, Gaojun Li, Yanjun Cai, Qin Wen, Hai Cheng, R. Lawrence Edwards, Jing Lei, Heng Liu, Zhaowei Jing, Tao Li, Steven C. Clemens, Yongjin Wang, Youbin Sun, Zhengguo Shi, Liangcheng Tan, Shugang Kang, Xulong Wang, Zhangdong Jin, Weijian Zhou, Zhisheng An. "Summer and nonsummer climatic signals in speleothem δ
                    <sup>18</sup>
                    O revealed by loess microcodium δ
                    <sup>18</sup>
                    O in East Asia." Proceedings of the National Academy of Sciences (2025). https://doi.org/10.1073/pnas.2425565122