@TECHREPORT{Ard_Imp_2016,
author = "Ardila Medina, Carolina - Paez Avila, Yngrid Giceth",
title = "Impermeabilizante Ecollan",
year = 2016,
institution = "Universidad Colegio Mayor De Cundinamarca",
url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/1939",
}