2015. Application of the Pearson system in the stochastic modeling of precipitation, evaporation, and surface runoff (average flow) processes in the Fonce River (Santander). REVISTA AMBIENTAL AGUA, AIRE Y SUELO. 6, 2 (Dec. 2015), 1–8. DOI:https://doi.org/10.24054/aaas.v6i2.809.