M.M. Janssens, C. Kasse, S.J.P. Bohncke, H. Greaves, K.M. Cohen, J. Wallinga, and W.Z. Hoek. “Climate-Driven Fluvial Development and Valley Abandonment at the Last Glacial-Interglacial Transition (Oude IJssel-Rhine, Germany)”. Netherlands Journal of Geosciences, vol. 91, Sept. 2012, pp. 37 -62, doi:10.1017/S001677460000055X.