“Depositional Environments of Coal and Associated Siliciclastic Sediments in the Lower and Middle Jurassic of Denmark. The Øresund -5, -7, -13, -15 and -18 Wells”. Danmarks Geologiske Undersøgelse Serie A, vol. 33, Sept. 1994, pp. 1-55, https://doi.org/10.34194/seriea.v33.7053.