PORINS, J.; IVANOVS, G.; DZERINS, O. Influence of External Electromagnetic Disturbance on the Optical Fiber Properties in WDM Systems. Elektronika ir Elektrotechnika, [S. l.], v. 92, n. 4, p. 57–60, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10245.. Acesso em: 8 feb. 2026.