“Magnetic Secular Variation in Postglacial Marine Sediments at Brønlund Fjord, Peary Land, Eastern North Greenland”. Rapport Grønlands Geologiske Undersøgelse 99 (December 31, 1980): 147–152. Accessed October 27, 2025. https://geusjournals.org/index.php/rapggu/article/view/7683.