Jeison, D., Díaz, I. and van Lier, J. B. (2008) “Anaerobic membrane bioreactors: Are membranes really necessary?”, Electronic Journal of Biotechnology. Valparaíso, Chile, 11(4), pp. 0–0. Available at: https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v11n4-9 (Accessed: 20 September 2024).