Selective leaching of copper and zinc from primary ores and secondary mineral residues using biogenic ammonia. - Williamson, Adam J.; Verbruggen, Florian; Chavez Rico, Vania S.; Bergmans, Jef; Spooren, Jeroen; Yurramendi, Lourdes; Laing, Gijs Du; Boon, Nico; Hennebel, Tom (Journal of Hazardous Materials, 2021)