Walton B. Sanerutian appinitic rocks and Gardar dykes and diatremes, north of Narssarssuaq, South Greenland. bullggu [Internet]. 1965 Jul. 15 [cited 2024 Jul. 3];57:1-66. Available from: https://geusjournals.org/index.php/bullggu/article/view/6591