, Ríos Frutos, C.; Arroyo Portero, J. C.;. “Special Features in the Design of Concrete Wind Towers”. Hormigón y Acero 63, no. 265 (January 5, 2012). Accessed May 18, 2024. http://www.hormigonyacero.com/index.php/ache/article/view/1955.