- J. Sócrates Dantas, D. Careglio, R. Melo Silveira, W. Vicente Ruggiero, J. Solé-Pareta, “PCE Algorithm for Traffic Grooming and QoS in Multi-layer / Multi-domain IP over WDM Networks”, in Proceedings of 13th International Conference on Transparent Optical Networks (ICTON 2011), invited paper, Stockholm, Sweden, June 26-30, 2011.