Orbe, R. A. I., Lima, C. A. R. M. A., & Gomes, L. de C. (2003). Ammonia excretion by tambaqui (<i>Colossoma macropomum</i>) related to water temperature and fish mass. Pesquisa Agropecuaria Brasileira, 38(10), 1243–1247. https://doi.org/10.1590/S1678-3921.pab2003.v38.6696