LAFATA, P. Examination of Multiplexing VDSL2 over ADSL2+ Line. Elektronika ir Elektrotechnika, [S. l.], v. 19, n. 8, p. 123-127, 2013. DOI: 10.5755/j01.eee.19.8.3116. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/3116. Acesso em: 30 sep. 2022.