Barrios-Ziolo, L.-F., L.-F. Gaviria-Restrepo, E.-A. Agudelo, and S.-A. Cardona-Gallo. “Study of Toxicity Associated to Dumping of Wastewater Containing Dyes and Pigments in the Aburra Valley Metropolitan Area”. Revista EIA / English Version, vol. 13, no. 26, June 2017, https://revistapostgrado.eia.edu.co/index.php/Reveiaenglish/article/view/1103.