KREČMAR, Marco; NOETHER, Nils; BOECK, Georg. SiGe HBT wideband amplifier for millimeter wave applications. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 27, n. 1, p. 8–12, 2007. DOI: 10.26636/jtit.2007.1.742. Disponível em: https://www.jtit.pl/jtit/article/view/742. Acesso em: 3 aug. 2026.