Location Management in 3G Networks using a 2-Level Distributed Database Architecture. - Dimitrios D. Vergados; Alexandros Panoutsakopoulos; Christos Douligeris (PIMRC, 2007)

Group registration with distributed databases for location tracking in 3G wireless networks. - Dimitrios D. Vergados; Alexandros Panoutsakopoulos; Christos Douligeris (Comput. Networks, 2008)