@TECHREPORT{Pir_Sis_2016,
author = "Piraquive Ortiz, Monica - Rivera Cruz, Jose Luis - Franco Boita, Francisco",
title = "Sistemas Plasticos Para Aceros en Estructuras de Concreto",
year = 2016,
institution = "Universidad Colegio Mayor De Cundinamarca",
url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/1933",
}