Kavian, Yousef S., Habib F. Rashvand, Mark S. Leeson, Wei Ren, Evor L. Hines, and Majid Naderi. “Network Topology Effect on QoS Delivering in Survivable DWDM Optical Networks”. Journal of Telecommunications and Information Technology 35, no. 1 (March 30, 2009): 68–71. Accessed April 20, 2026. https://jtit.pl/jtit/article/view/917.