U-Pb age determinations on zircons and monazites from a migmatite area on Bjørneøer, Scoresby Sund, East Greenland. rapggu [Internet]. 1973 Jan. 1 [cited 2025 Nov. 1];58:63-74. Available from: https://geusjournals.org/index.php/rapggu/article/view/7367