Platou, S.W. “An Electronic Data Processing System for Geological Field and Laboratory Data. The E. D. P. System Agto”. Rapport Grønlands Geologiske Undersøgelse 39 (January 1, 1971): 1–42. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7279.