SINGHAL, D. .; SINGH, S. .; KAUSHAL, V.; BIRWAL, A. .; PATEL, K. Wide Band Stop Response Using Interdigital Capacitor/CSRR DGS in Elliptical Microstrip Low-Pass Filter. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), [S. l.], v. 19, n. 4, p. AoP 495-509, 2020. DOI: 10.1590/2179-10742020v19i4945. Disponível em: http://www.jmoe.org/index.php/jmoe/article/view/945. Acesso em: 20 oct. 2020.