著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Japsen, Peter and Andersen, Claus and Ministry of Environment and Energy","Geological map of Denmark, 1:200000 : the Danish Central Graben : 'Top Chalk' and the Post Chalk Group (two-way traveltime, depth and interval velocity) = Geologisk kort over Danmark, 1:200000 : den danske Centralgrav : 'Top Kalk' og Post Kalk Gruppen (to-vejs løbetid, dybde og intervalhastighed)",,Ministry of Environment and Energy,1995,Kortserie = Map series,,8789813278,,https://cir.nii.ac.jp/crid/1130282268791365760