SZCZEPAŃSKI, Paweł. Preface. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 45, n. 3, 2011. DOI: 10.26636/jtit.2011.3.1150. Disponível em: https://jtit.pl/jtit/article/view/1150. Acesso em: 21 jun. 2026.