STOLARSKI, Marcin; WINIECKI, Wiesław. Building distributed ground station system with radio amateurs. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 27, n. 1, p. 72–75, 2007. DOI: 10.26636/jtit.2007.1.799. Disponível em: https://jtit.pl/jtit/article/view/799. Acesso em: 19 jun. 2026.