L.A. Tebbens, A. Veldkamp, and S.B. Kroonenberg. 2000. “Natural Compositional Variation of the River Meuse (Maas) Suspended Load: A 13 Ka Bulk Geochemical Record from the Upper Kreftenheye and Betuwe Formations in Northern Limburg”. Netherlands Journal of Geosciences 79 (December):pp. 391 - 409. https://doi.org/10.1017/S0016774600021909.