Pizarro, C., Donoso-Bravo, A., Jeison, D., Ruiz-Filippi, G. and Chamy, R. (2011) “Biofilm formation for organic matter and sulphate removal in gas-lift reactors”, Electronic Journal of Biotechnology. Valparaíso, Chile, 14(4). Available at: https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v14n4-3 (Accessed: 13 November 2024).