, Sirvent Casanova, I.; Juan de la Cruz, M. 1997. “Experimental Study of the Bending Strengthening by Means of Overlay of Reinforced Concrete of Reinforces and Prestressed Unidirectional Floors”. Hormigón Y Acero 48 (204). http://www.hormigonyacero.com/index.php/ache/article/view/458.