Athanassios Liakopoulos Andreas Hanemann Afrodite Sevasti Point-to-Point Services in Hybrid Networks: Technologies and Performance Metrics. 11 2007 ICNS http://doi.ieeecomputersociety.org/10.1109/ICNS.2007.96 conf/icns/2007 db/conf/icns/icns2007.html#LiakopoulosHS07