Badillo, Isaias José. “SYSTEMIC ANALYSIS OF THE PROBLEM SITUATION OF THE HYDRAULIC SERVICE OF MEXICO CITY”. Proceedings of the 50th Annual Meeting of the ISSS - 2006, Sonoma, CA, USA00 (June 25, 2006). Accessed September 25, 2022. https://journals.isss.org/index.php/proceedings50th/article/view/304.