Clarkson, M.O. and Stirling, C.H. and Jenkyns, H.C. and Dickson, A.J. and Porcelli, D. and Moy, C.M. and Pogge von Strandmann, Philip A.E. and Cooke, I.R. and Lenton, T.M. (2018) Uranium isotope evidence for two episodes of deoxygenation during Oceanic Anoxic Event 2. Proceedings of the National Academy of Sciences of the United States of America , ISSN 0027-8424.