BALČIŪNAS, Dmitrijus. Analysis of the service availability in mobile data transmission systems. Mokslas – Lietuvos ateitis / Science – Future of Lithuania, [S. l.], v. 2, n. 1, p. 81–84, 2010. DOI: 10.3846/mla.2010.018. Disponível em: https://journals.vilniustech.lt/index.php/MLA/article/view/10076. Acesso em: 9 may. 2025.