E.M. da Matta, Marcus, and Gisela A.Umbuzeiro. “Sewage Sludge Hazard Index Based on Bioassays: Strategic Tool for the Decision-Making Process on Sludge Agricultural Use”. Revista Intertox de Toxicologia, Risco Ambiental e Sociedade 7, no. 2 (June 7, 2015). Accessed July 3, 2024. http://autores.revistarevinter.com.br/index.php?journal=toxicologia&page=article&op=view&path[]=174.