Investigation of Dual-Pump FOPA Performance in a 4-Channel 40 Gbps WDM Transmission System. Elektronika ir Elektrotechnika, [S. l.], v. 23, n. 6, p. 85–89, 2017. DOI: 10.5755/j01.eie.23.6.19699. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/19699.. Acesso em: 5 dec. 2025.