Sr-isotopic studies and mineral composition of the Hagen Bræ Member in the Proterozoic clastic sediments at Hagen Bræ, eastern North Greenland. rapggu [Internet]. 1980 Dec. 31 [cited 2025 Oct. 28];99:111-8. Available from: https://geusjournals.org/index.php/rapggu/article/view/7678