VoIP over DVB-RCS Satellite Systems: A Novel Capacity Request Mechanism for Improved Voice Activity Detection. - Maria Kalama; Güray Açar; Barry G. Evans; Stéphane Mourgues (VTC Spring, 2008)

VoIP over DVB-RCS satellite systems: Trial results and the impact of adaptive speech coding using cross-layer design. - Maria Kalama; Güray Açar; Barry G. Evans; Ariane Isoard (Comput. Networks, 2008)