@misc{f01db1a3f112425eb43d1effd834c374,
title = "Geologisk kort over Danmark. Geological map of Denmark 1:400 000. Det danske Bassin / The Danish Basin. 'Basis Kalk' og Kalk Gruppen (to-vejs l{\o}betid og dybde, tykkelse og intervalhastighed). 'Base Chalk' and the Chalk Group (two-way traveltime and depth, thickness and interval velocity)",
keywords = "Denmark, Denmark",
author = "Peter Japsen and Larsen, {Carsten Langtofte}",
year = "1990",
month = dec,
day = "12",
doi = "10.22008/FK2/DHOUMO/FIZRTJ",
language = "Dansk",
isbn = "87-88640-59-0",
volume = "29",
series = "DGU Kortserie",
publisher = "GEUS",
type = "Other",
}