LEWANDOWSKI, Arkadiusz; MWEMA, Wilfred; KOMPA, Günter; WIATR, Wojciech. A 24 GHz PHEMT-based oscillator. Journal of Telecommunications and Information Technology, [S. l.], v. 11, n. 1, p. 15–19, 2003. DOI: 10.26636/jtit.2003.1.160. Disponível em: https://jtit.pl/jtit/article/view/160. Acesso em: 19 apr. 2026.