RAKSHIT, P. C.; GHOSH, G.; SAHA, P. K.; NAG, B. R. 8 GHz Tunable Gunn Oscillator in WR-137 Waveguide. Defence Science Journal, [S. l.], v. 33, n. 1, p. 1–5, 2014. DOI: 10.14429/dsj.33.6093. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6093. Acesso em: 20 aug. 2025.