THANG , Kieu Vu; TUNG, Nguyen Thanh; JANSSENS, Ewald. Microwave metamaterial-based superlens for energy focusing applications. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 56, n. 6, p. 698–705, 2018. DOI: 10.15625/2525-2518/56/6/12722. Disponível em: https://vjs.ac.vn/jst/article/view/12722. Acesso em: 10 jan. 2026.