Wireless Inter-System Quality-of-Service: A Practical Network Performance Analysis of 3G and Beyond. - Peter Reichl; Norbert Jordan; Joachim Fabini; Reinhard Lauster; Martina Umlauft; Werner Jäger; Thomas Ziegler 001; Peter Eichinger; Günther Pospischil; Werner Wiedermann (KiVS, 2005)