Long-term organic carbon preservation enhanced by iron and manganese

Oliver W. Moore, Lisa Curti, Clare Woulds, James A. Bradley, Peyman Babakhani, Benjamin J. W. Mills, William B. Homoky, Ke-Qing Xiao, Andrew W. Bray, Ben J. Fisher, Majid Kazemian, Burkhard Kaulich, Andrew W. Dale, Caroline L. Peacock