JAPERTAS, S.; PILIPAVIČIUS, K.; JANARTHANAN, D. Signal Propagation Model for Microcells at 900 MHz Frequency Range. Elektronika ir Elektrotechnika, [S. l.], v. 21, n. 4, p. 65-68, 2015. DOI: 10.5755/j01.eee.21.4.12786. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/12786. Acesso em: 23 apr. 2021.