Enters , Dirk, Kristin Haynert, Achim Wehrmann, Holger Freund, and Frank Schlütz. “A New ΔR Value for the Southern North Sea and Its Application in Coastal Research”. Netherlands Journal of Geosciences 100 (January 20, 2021). Accessed March 25, 2026. https://njgjournal.nl/index.php/njg/article/view/11377.