Japsen, Peter, Anders Bruun, Ida L. Fabricius, and Gary Mavko. “Identification of Hydrocarbons in Chalk Reservoirs from Surface Seismic Data: South Arne Field, North Sea”. GEUS Bulletin 7 (July 29, 2005): 13–16. Accessed June 27, 2022. https://geusbulletin.org/index.php/geusb/article/view/4823.