Castellanos, Luis M., Francisco Lopez, and Erick Reyes - Vera. “Metamaterials: Main Features and Applications”. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales 40, no. 156 (October 3, 2016): 395–401. Accessed July 22, 2024. https://raccefyn.co/index.php/raccefyn/article/view/345.