@article{article89555208,
title   = {An upflow fixed-bed anaerobic-aerobic reactor for removal of organic matter and nitrogen from L-lysine plant wastewater},
author = {Araújo Junior, Moacir Messias de and Zaiat, Marcelo},
year = {2009},
doi = {10.1680/jees.2013.0031},
journal   = {Canadian Journal of Civil Engineering}
}