Field trial of WDM-OTDM transmultiplexing employing photonic switch fabric-based buffer-less bit-interleaved data grooming and all-optical regeneration - Zarris, G.; Parmigiani, F.; Hugues-Salas, E.; Weerasuriya, R.; Hillerkuss, D.; Gonzalez, N.A.; Spyropoulou, M.; Vorreau, P.; Morais, R.; Ibrahim, S.K.; Klonidis, D.; Petropoulos, P.; et al. (Conference on Optical Fiber Communication, Technical Digest Series, 2009)