, Alonso Alonso, M.C.; Andrade Perdrix, M. “Microstructural Changes in High and Ultra High Strength Concrete Exposed to High Temperature Environments”. Hormigón y Acero 52, no. 221 (January 5, 2001). Accessed July 3, 2024. https://hormigonyacero.com/index.php/ache/article/view/318.