A pricing model of GPRS networks with WI-FI integration for "heavy" data users. - Saravut Yaipairoj; Fotios C. Harmantzis; Vinoth Gunasekaran (ICETE, 2005)

QoS for inter-WLAN IP mobility with high speed accessed network server. - Moshiur Rahman; Fotios C. Harmantzis; Vinoth Gunasekaran (WCNC, 2005)

On the economics of GPRS networks with Wi-Fi integration. - Saravut Yaipairoj; Fotios C. Harmantzis; Vinoth Gunasekaran (Eur. J. Oper. Res., 2008)