BORGEN, B. Analytical procedures used in the Geochemical Laboratory of the Survey. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 10, p. 1–44, 1967. DOI: 10.34194/rapggu.v10.7135. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7135. Acesso em: 3 jul. 2024.