Hao Yan, Zheng Qin, Lingang Xu, Jingwen Mao, Dongjie Tang, Qin Huang, Xiuqing Yang, Zhiquan Li, Jie Li, Long Li, Leslie J. Robbins, Brian Kendall, Donald E. Canfield, Kurt O. Konhauser. "An expansive global oxygenation of Earth’s surface environments 1.4 billion years ago." Nature Communications, 2025. doi:10.1038/s41467-025-65551-z