Pekar, S. F.; Christie-Blick, Nicholas (2007): Showing a strong link between climatic and pCO (sub 2) changes; resolving discrepancies between oceanographic and Antarctic climate records for the Oligocene and early Miocene (34-16 Ma). U. S. Geological Survey, Reston, VA, United States, In: Cooper, Alan (editor), Raymond, Carol (editor), Antarctica; a keystone in a changing world; online proceedings for the Tenth international symposium on Antarctic earth sciences, OF 2007-1047, georefid:2007-120504