Giese, Ellen Cristine, and Patrícia Morgado Vaz. 2015. “Bioleaching of Primary Nickel Ore Using Acidithiobacillus Ferrooxidans LR Cells Immobilized in Glass Beads”. Orbital: The Electronic Journal of Chemistry 7 (2), 191-95. https://periodicos.ufms.br/index.php/orbital/article/view/17889.