Performance modelling and analysis of dynamic virtual optical network composition - Peng, S.; Nejabati, R.; Escalona, E.; Simeonidou, D.; Anastasopoulos, M.; Georgakilas, K.; Tzanakaki, A.; Vernitski, A. (2012 16th International Conference on Optical Networking Design and Modelling, ONDM 2012, 2012)