2020年9月8日，美国科学院院刊《Proceedings of the National Academy of Sciences》杂志刊登了西安交通大学全球环境变化研究院程海教授团队的论文——“新仙女木事件的年代与结构及其指示的气候机制”（Timing and Structure of the Younger Dryas Event and Its Underlying Climate Dynamics）。

西安交通大学官网报道链接：http://news.xjtu.edu.cn/info/1033/141395.htm 

论文信息：

Hai Cheng, Haiwei Zhang, Christoph Spötl, Jonathan Baker, Ashish Sinha, Hanying Li, Miguel Bartolomé, Ana Moreno, Gayatri Kathayat, Jingyao Zhao, Xiyu Dong, Youwei Li, Xue Jia, Baoyun Zong, Yassine Ait Brahim, Carlos Pérez-Mejías, Yanjun Cai, Valdir F. Novello, Francisco W. Cruz, Jeffrey Severinghaus, Zhisheng An, R. Lawrence Edwards. Timing and Structure of the Younger Dryas Event and Its Underlying Climate Dynamics. 2020. Proceedings of the National Academy of Sciences. Doi: https://doi.org/10.1073/pnas.2007869117

论文链接： https://www.pnas.org/content/early/2020/09/01/2007869117