Schiøler, P. ., J. . Andsbjerg, O. R. . Clausen, G. . Dam, K. . Dybkjær, L. . Hamberg, C. . Heilmann-Clausen, E. P. Johannessen, L. E. Kristensen, I. . Prince, and J. A. . Rasmussen. “Lithostratigraphy of the Palaeogene – Lower Neogene Succession of the Danish North Sea”. GEUS Bulletin, vol. 12, June 2007, pp. 1-77, doi:10.34194/geusb.v12.5249.