H.J.T. Weerts, J. Wallinga, H. de Wolf, and K.M. Cohen. “Sedimentary Architecture and Optical Dating of Middle and Late Pleistocene Rhine-Meuse Deposits - Fluvial Response to Climate Change, Sea-Level Fluctuation and Glaciation”. Netherlands Journal of Geosciences 84 (April 1, 2005): 25 - 41. Accessed April 3, 2026. https://njgjournal.nl/index.php/njg/article/view/11577.