Event-based radio communication signalling using the session initiation protocol. - Klaus Darilion; Wolfgang Kampichler; Karl M. Göschka (ICON, 2003)

A Service Environment for Air Traffic Control Based on SIP. - Klaus Darilion; Christoph Kurth; Wolfgang Kampichler; Karl M. Göschka (HICSS, 2004)

IANA Registration for Enumservice 'iax'. - Ed Guy; Klaus Darilion (RFC, 2011)