Christie R, Peel J. Cambrian–Silurian stratigraphy of Børglum Elv, Peary Land, eastern North Greenland. rapggu [Internet]. 1977 Dec. 31 [cited 2024 Jul. 3];82:1-48. Available from: https://geusjournals.org/index.php/rapggu/article/view/7515