Bobrovs, V., and G. Ivanovs. “Investigation of Mixed Data Rate and Format Transmission in WDM Networks.”. Elektronika ir Elektrotechnika 84, no. 4 (April 19, 2008): 67-70. Accessed March 29, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/11135.