1.
Heilmann-Clausen C. Dinoflagellate stratigraphy of the uppermost Danien to Ypresian in the Viborg 1 borehole, central Jylland, Denmark. seriea [Internet]. 1985 Oct. 1 [cited 2024 Jul. 3];7:1-69. Available from: https://geusjournals.org/index.php/seriea/article/view/7026