Magnus Ripa. (1988). Geochemistry of wall-rock alteration and of mixed volcanic-exhalative facies at the Proterozoic Stollberg Fe-Pb-Zn-Mn(-Ag)-deposit, Bergslagen, Sweden. Netherlands Journal of Geosciences, 443-457. Retrieved from https://njgjournal.nl/index.php/njg/article/view/13081