Chelme, S., Fonseca, P., Mercado, R., Alarcón-Pulido, N. A., & Sánchez, O. (2008). Macromolecular composition and anaerobic degradation of the sludge produced in a sequencing batch reactor. Electronic Journal of Biotechnology, 11(3), 0–0. Retrieved from https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v11n3-12