Cifuentes Zapata, A., Giraldo Buitrago, L.C. y Aguirre Ramírez , N.J. 2024. Evaluation of extracellular enzymatic activity in the Aburrá-Medellín river as a response to variations in water quality and flow regime. Revista EIA. 21, 42 (jul. 2024), 4220 pp. 1–28. DOI:https://doi.org/10.24050/reia.v21i42.1753.