Higgins, A. ., and A. G. . Leslie. “The Eleonore Sø and Målebjerg Foreland Windows, East Greenland Caledonides, and the Demise of the ‘stockwerke’ Concept”. GEUS Bulletin, vol. 6, Dec. 2004, pp. 77-93, doi:10.34194/geusb.v6.4820.