VERMA, P. K.; KUMAR, R.; SINGH, M. Omni-directional Slotted Waveguide Antenna with Low Omni Ripple at MM Wave. Defence Science Journal, [S. l.], v. 65, n. 2, p. 159–162, 2015. DOI: 10.14429/dsj.65.8025. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/8025. Acesso em: 15 jun. 2025.