REICHL, P. .; BESSLER, S. .; FABINI, J. .; PAILER, R. .; POROPATICH, A.; JORDAN, N.; HUBER, R. .; WEISGRAB, H. .; BRANDNER, C. .; GOJMERAC, I. .; RIES, M. .; WEGSCHEIDER, F. . PRACTICAL EXPERIENCES WITH AN IMS-AWARE LOCATION SERVICE ENABLER ON TOP OF AN EXPERIMENTAL OPEN SOURCE IMS CORE IMPLEMENTATION. JMM 2006, 2, 189-224.