Peyerl, W. R. L. ., e E. Salamuni. “Asymmetry Factor Application Based on the Sectorization of Watersheds: Morphostructural Analysis of the Chopim River Catchment, Paraná State (Brazil)”. Revista Brasileira De Geomorfologia, vol. 25, nº 3, setembro de 2024, doi:10.20502/rbgeomorfologia.v25i3.2485.