M.M. Janssens, C. Kasse, S.J.P. Bohncke, H. Greaves, K.M. Cohen, J. Wallinga and W.Z. Hoek 2012. Climate-driven fluvial development and valley abandonment at the last glacial-interglacial transition (Oude IJssel-Rhine, Germany). Netherlands Journal of Geosciences. 91, (Sep. 2012), 37 - 62. DOI:https://doi.org/10.1017/S001677460000055X.