1.
Kresten Nielsen J, Pedersen M. Hydrothermal activity in the Upper Permian Ravnefjeld Formation of central East Greenland – a study of sulphide morphotypes. ggub [Internet]. 1998 Dec. 31 [cited 2024 Nov. 27];180:81-7. Available from: https://geusjournals.org/index.php/ggub/article/view/6502