Virtual Infrastructures as a service enabling converged optical networks and Data Centres - Ferrer Riera, J.; Tzanakaki, A.; Antonescu, A.-F.; Anastasopoulos, M.; García-Espín, J.A.; Escalona, E.; Peng, S.; Landi, G.; Bernini, G.; Belter, B.; Parniewicz, D.; Hesselbach, X.; et al. (Optical Switching and Networking, 2014)