Published: Jan 1, 2013 Author(s): Caballero, Rodrigo, Ebert, Karin, Fastook, James L., Kleman, Johan, Nilsson, Johan Abstract: We here reconstruct the paleotopography of Northern Hemisphere ice sheets during the glacial maxima of marine isotope stages (MIS) 5b and 4.We employ a com- bined approach, blending geologically based reconstruction and numerical modeling, to arrive at probable ice sheet ex- tents and topographies read more Pre-LGM Northern Hemisphere ice sheet topography