Signaling Traffic Optimization in UMTS IP Multimedia Subsystem. - Igor Miladinovic; Klaus Umschaden (HSNMC, 2004)

IPV6 deployment scenarios for large ISP networks. - Igor Miladinovic; Klaus Umschaden; Thomas Hoeher; Mark Banfield; Wolfgang Bauer; Peter Tschulik (Communications and Computer Networks, 2005)

IMS security and what we should learn from the Internet. - Oliver Jung; Andreas Berger; Michael Hirschbichler; Ivan Gojmerac; Hans Lippitsch; Mario Tscherwenka; Klaus Umschaden (Elektrotech. Informationstechnik, 2010)