Ortiz Villa, A. Y., P. Araque Marín, and C. A. Peláez Jaramillo. “MERCURY CUANTIFICATION IN GRASS TRATED WITH BIOSOLIDS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY WITH HYDRIDE GENERATOR”. Revista EIA / English Version, vol. 13, no. 25, Oct. 2016, pp. 147-55, https://revistapostgrado.eia.edu.co/index.php/Reveiaenglish/article/view/1052.