M. T. Jaramillo Salazar, Y. Marín Giraldo, and D. M. Ocampo Serna, “Effects on the photosynthetic level in three species of aquatic plants treated with waste water of mining origin”, Bol. cient. mus. hist. nat. univ. caldas, vol. 22, no. 1, pp. 43–57, Jan. 2018.