A network independent broker for obtaining the position of nomadic users. - Nikos Priggouris; Giorgos Papazafeiropoulos; Giannis F. Marias; Stathes Hadjiefthymiades; Lazaros F. Merakos (SAC, 2004)

Brokering Positioning Data From Heterogeneous Infrastructures. - Giannis F. Marias; Nikos Prigouris; Giorgos Papazafeiropoulos; Stathes Hadjiefthymiades; Lazaros F. Merakos (Wirel. Pers. Commun., 2004)

An Innovative Gateway for Indoor Positioning. - Giannis F. Marias; Giorgos Papazafeiropoulos; Nikos Priggouris; Stathes Hadjiefthymiades; Lazaros F. Merakos (EURASIP J. Adv. Signal Process., 2006)