Zadražil, T., F. Vodák, and O. Kapičková. “Effect of Temperature and Age of Concrete on Strength – Porosity Relation”. Acta Polytechnica 44, no. 1 (January 1, 2004). Accessed May 6, 2024. https://ojs.cvut.cz/ojs/index.php/ap/article/view/516.