Licht OB. GEOCHEMICAL BACKGROUND - WHAT A COMPLEX MEANING HAS SUCH A SIMPLE EXPRESSION!. Geochim. Bras. [Internet]. 2020 Dec. 21 [cited 2024 Nov. 23];34(2):161-75. Available from: https://geobrasiliensis.emnuvens.com.br/geobrasiliensis/article/view/668