Liñero Arana, I., Balarezzo, V. H., Eraso, H., Pacheco, F., Ramos, C. E., Muzo, R. G., & Calva, C. J. (2016). Water quality of an Ecuadorian Andean stream with the use of aquatic macroinvertebrates. UNED Research Journal, 8(1), 69–75. https://doi.org/10.22458/urj.v8i1.1225