, Roig Vilaseca, J. M.; Bespín Oliver, J. “Lengthening the Sant Gervasi Station Platforms in Barcelona”. Hormigón y Acero 63, no. 266 (January 8, 2012). Accessed May 18, 2024. https://www.hormigonyacero.com/index.php/ache/article/view/1948.