GAJEWSKI, Piotr; KELNER, Jan Marcin; ZIÓŁKOWSKI, Cezary. Subscriber location in radio communication nets. Journal of Telecommunications and Information Technology, [S. l.], v. 32, n. 2, p. 88–92, 2008. DOI: 10.26636/jtit.2008.2.878. Disponível em: https://jtit.pl/jtit/article/view/878. Acesso em: 22 apr. 2026.