Multi-hop Relay in Next Generation Wireless Broadband Access Networks: An Overview. - Nikos Athanasopoulos; Panagiotis Tsiakas; Konstantinos N. Voudouris; Iraklis Georgas; George Agapiou (MOBILIGHT, 2010)

Relay vs. Repeater Architectures in WiMAX. - Iraklis Georgas; Ioannis Petropoulos; Konstantinos N. Voudouris; Panagiotis Tsiakas; Nikos Athanasopoulos; Mikael V. H. Cohen; Baruch Cyzs; George Agapiou; Andreas Rigas (MobiMedia, 2010)