K. Mebinck, H. Middelkoop, N. van Diepen, E.R van der Graaf and R.J. de Meijer 2007. Radiometric fingerprinting of fluvial sediments in theRhine-Meuse delta, the Netherlands – a feasibility test. Netherlands Journal of Geosciences. 86, (Sep. 2007), 229 - 240. DOI:https://doi.org/10.1017/S0016774600077829.