Elias , E.P.L., A.J.F. van der Spek, Z.B. Wang, and J. de Ronde. 2014. “Morphodynamic Development and Sediment Budget of the Dutch Wadden Sea over the Last Century”. Netherlands Journal of Geosciences 91 (March):293-310. https://doi.org/10.1017/S0016774600000457.