M.C. Geluk and H.-G. Rohling (1997) “High-resolution sequence stratigraphy of the Lower Triassic ’Buntsandstein’ in the Netherlands and northwestern Germany”, Netherlands Journal of Geosciences, 76, pp. 227-246. Available at: https://njgjournal.nl/index.php/njg/article/view/12346 (Accessed: 7April2026).