DOUBLE LAYER FREQUENCY SELECTIVE SURFACE WITH BROAD BANDWIDTH, HIGH SELECTIVITY AND GOOD ANGULAR STABILITY. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, [S. l.], v. 67, n. 4, p. 473–478, 2022. Disponível em: https://journal.iem.pub.ro/rrst-ee/article/view/221.. Acesso em: 21 nov. 2024.