D.-L. Truong, E. Ouro, and T.-C. Nguyen, “Protected Elastic-tree topology for Survivable and Energy-efficient Data Center”, Informatica, vol. 40, no. 2, Jul. 2016, Accessed: Sep. 01, 2026. [Online]. Available: https://www.informatica.si/index.php/informatica/article/view/1280