CHAABANE, A.; GUERROUI, M. Circularly Polarized UWB Antenna with Question Mark Shaped Patch for GPR Applications. Journal of Applied Research and Technology, [S. l.], v. 20, n. 3, p. 274–283, 2022. DOI: 10.22201/icat.24486736e.2022.20.3.1637. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/1637. Acesso em: 26 apr. 2024.