QoS Metrics for Cross-Layer Design and Network Planning for B3G Systems. - Nuno Anastacio; Francisco Merca; Orlando Cabral; Fernando J. Velez (ISWCS, 2006)

Cost/Revenue Optimisation of Multi-Service Cellular Planning for City Centre E-UMTS. - Fernando J. Velez; Nuno Anastacio; Francisco Merca; Orlando Cabral (VTC Spring, 2007)

Service characterization for cost/benefit optimization of enhanced UMTS. - Fernando J. Velez; Orlando Cabral; Francisco Merca; Vasos Vassiliou (Telecommun. Syst., 2012)