Copyright (c) 2019 Bernardo Alfonso Borraez Segura, Andrés Apolinar Garcia, Carolina Mateus Villamizar, Maria Rodriguez Rodriguez, Maria Medina Mora, July Romero Tamayo, Monica Villamil G, Liz Diaz Salas, Cáterin Arévalo Zamora

URL de la licencia: https://creativecommons.org/licenses/by-sa/4.0