Jensen, Eystein; Fronval, Torben; Rack, Frank; Channell, James E. T. (2000): Pliocene-Pleistocene ice rafting history and cyclicity in the Nordic seas during the last 3.5 Myr. American Geophysical Union, Washington, DC, United States, Paleoceanography, 15 (6), 709-721, georefid:2001-080305