Costa, W. de M., Lavander, H. D., Oliveira, L., Souza, A. B. de, Gálvez, A. O., & Arana, L. A. V. (2013). Removal of nitrogen and phosphate compounds from wastewater by an upward‑flow anaerobic reactor. Pesquisa Agropecuaria Brasileira, 48(8), 1167–1170. https://doi.org/10.1590/S1678-3921.pab2013.v48.12483