Development of a Metric of Aquatic Invertebrates for Volunteers (MAIV): A Simple and Friendly Biotic Metric to Assess Ecological Quality of Streams - Pinto, P.; Oliveira-Junior, J.M.B; Leitão, F.; Morais, M. M.; Chicharo, L.; Vaz, S. Delgado; Voreadou, .C.; Morales, E. A.; Teodósio, M. A. (2020)