C. Rolf, U. Hambach, and M. Weidenfeller. “Rock and Palaeomagnetic Evidence for the Plio-Pleistocene Palaeoclimatic Change Recorded in Upper Rhine Graben Sediments (Core Ludwigshafen-Parkinsel)”. Netherlands Journal of Geosciences 87 (March 1, 2008): 41 - 50. Accessed March 31, 2026. https://njgjournal.nl/index.php/njg/article/view/11898.