S. Sigg, S. Haseloff, и K. David. Proceedings of the 5th Workshop on Applications of Wireless Communications (WAWC'07), Lappeenranta, Finland, (Август 2007)
S. Sigg, S. Haseloff, и K. David. Proceedings of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2006), Helsinki, Finland, (Сентябрь 2006)
T. Loeffler, S. Sigg, S. Haseloff, и K. David. Proceedings of the 2nd Workshop on Context Awareness for Proactive Systems CAPS 2006, Kassel, (Июнь 2006)
N. Klein, S. Sigg, K. David, и M. Beigl. Proceedings of Workshop on Context-Systems Design, Evaluation and Optimisation. ARCS 2010 - Architecture of Computing Systems, Hannover, Germany, (2010)
S. Sigg, и K. David. Proceedings of the 12th European Wireless Conference: Enabling Technologies for Wireless Multimedia Communications (EW 2006), Athens, (Апрель 2006)