Costa ISL, da Silva GF, Ferreira MV. Application of Zipf’s law to estimate undiscovered gold endowment in the Quadrilátero Ferrífero Province, Brazil. JGSB [Internet]. 2019 Dec. 13 [cited 2024 Sep. 8];2(3):165-72. Available from: https://jgsb.sgb.gov.br/index.php/journal/article/view/84