F. Agraz, L. Velasco, J. Perello, M. Ruiz, S. Spadaro, G. Junyent, J. Comellas, “An experimental GMPLS-controlled network test-bed enabling sub-wavelength connection provisioning”, 11th International Conference on Transparent Optical Networks (ICTON), Ponta Delgada, Azores (Portugal), June 2009.