@article{lauver2000mass, title = {Mass balance for wastewater nitrogen in the Central Arizona–Phoenix ecosystem} author = {Lauver, Lisa; Baker, Lawrence A}, journal = {Water Research}, url = {http://www.sciencedirect.com/science/article/pii/S0043135499003553}, doi = {10.1016/S0043-1354(99)00355-3}, year = {2000} }