GBURZYŃSKI, Paweł; WOŹNIAK, Józef. Preface. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 36, n. 2, 2009. DOI: 10.26636/jtit.2009.2.919. Disponível em: https://jtit.pl/jtit/article/view/919. Acesso em: 13 jun. 2026.