Fig. 1From: Analysis of overdeepened valleys using the digital elevation model of the bedrock surface of Northern SwitzerlandExtent of bedrock surface model area in northern Switzerland showing major geological-tectonic units and the extent of the Middle Pleistocene Most Extensive Glaciation (MEG) and Late Pleistocene Last Glacial Maximum (LGM, according to Bini et al. (2009). Profile traces refer to thalweg sections in Figs. 4 and 5 Back to article page