Istenikova, K., Faktorova, D., Savin, A. and Hadzima, B. (2012) “Metamaterial Structures and Possibility of their Application in Microwave Applicator Optimization”, Communications - Scientific letters of the University of Zilina, 14(4), pp. 60-64. Available at: http://journals.uniza.sk/index.php/communications/article/view/775 (Accessed: 6April2026).