A preliminary analysis for selecting the best hydrological probability density functions of annual peak flows associated to various return periods in some rivers of Colombia. - Óscar E. Coronado-Hernández; Julio Ramos-Urzola; Luis F. Julio-Amigo; Jairo R. Coronado-Hernández; Gustavo Gatica; Nohora Mercado-Caruso (EUSPN/ICTH, 2021)