Comparison of signaling performance in the UMTS radio access network and a merged radio access network architecture. - Andreas Mitschele-Thiel; Peter Schefczik; Anja Wiedemann (WCNC, 2005)

Development and application of a cellular system simulator for an evaluation of signaling performance and efficiency: accepting the challenges of IP-based UMTS radio access network evolution scenarios. - Anja Wiedemann (2006)