Uranium isotope evidence for limited euxinia in mid-Proterozoic oceans
Geoffrey J. Gilleaudeau, Stephen J. Romaniello, Genming Luo, Alan J. Kaufman, Feifei Zhang, Robert M. Klaebe, Linda C. Kah, Karem Azmy, Julie K. Bartley, Wang Zheng, Andrew H. Knoll, Ariel D. Anbar