Dam, G. .; Nøhr-Hansen, H. .; Christiansen, F. G. .; Bojesen-Koefoed, J. A. .; Laier, T. . The Oldest Marine Cretaceous Sediments in West Greenland (Umiivik-1 Borehole) – Record of the Cenomanian–Turonian Anoxic Event?. ggub 1998, 180, 128-137.