Lau, Sian Lun, Klein, Niklas, Pirali, Andreas, Droegehorn, Olaf and David, Klaus. "Evaluation of the Technology Agnostic Service Creation Approach." Paper presented at the meeting of the Selbstorganiserende, adaptive, kontextsensitive verteilte Systeme 2010 (SAKS2010), 2010.

Droegehorn, Olaf, Koenig, Immanuel, Le-Jeune, Goulven, Cupillars, Julien, Belaunde, Mariano and Kovacs, Ernoe. "Professional and end-user-driven service creation in the
SPICE platform." Paper presented at the meeting of the WOWMOM, 2008.

Droegehorn, Olaf, Lau, Sian Lun, Klein, Niklas, Koenig, Immanuel and Porras, Jari. "Service creation for end-users." Personal, Indoor and Mobile Radio Communications, 2008. PIMRC 2008. IEEE 19th International Symposium on (2008): 1-5.

Lau, Sian Lun, Klein, Niklas, Pirali, Andreas, Koenig, Immanuel, Droegehorn, Olaf and David, Klaus. "Making Service Creation for (Almost) Everyone." Paper presented at the meeting of the ICT-Mobile Summit 2008, Stockholm, 2008.

Sutterer, Michael, Droegehorn, Olaf and David, Klaus. "UPOS: User Profile Ontology with Situation-Dependent Preferences Support." Paper presented at the meeting of the ACHI '08: Proceedings of the First International Conference on Advances in Computer-Human Interaction, Washington, DC, USA, 2008.

Sutterer, Michael, Droegehorn, Olaf and David, Klaus. "User Profile Selection by Means of Ontology Reasoning." Paper presented at the meeting of the AICT '08: Proceedings of the 2008 Fourth Advanced International Conference on Telecommunications, Washington, DC, USA, 2008.

Lau, Sian Lun, Millerat, Jean, Sutterer, Michael, Brgulja, Nermin, Coutand, Olivier, Droegehorn, Olaf and David, Klaus. "Integrating Expert Knowledge into Context Reasoning in Context-aware Environment." Paper presented at the meeting of the Proceedings of the 7th International Workshop on Applications and Services in Wireless Networks, (ASWN 2007), Santander, Spain, 2007.

Sutterer, Michael, Droegehorn, Olaf and David, Klaus. "Making a case for situation-dependent user profiles in context-aware environments." Paper presented at the meeting of the MNCNA '07: Proceedings of the 2007 Workshop on Middleware for next-generation converged networks and applications, New York, NY, USA, 2007.

Sutterer, Michael, Coutand, Olivier, Droegehorn, Olaf, David, Klaus and van der Sluijs, Kees. "Managing and Delivering Context-Dependent User Preferences in Ubiquitous Computing Environments." Applications and the Internet Workshops, 2007. SAINT Workshops 2007. International Symposium on (2007): 4-4.

Sutterer, Michael, Droegehorn, Olaf and David, Klaus. "User Profile Management on Service Platforms for Ubiquitous
Computing Environments." Paper presented at the meeting of the VTC Spring, 2007.

Villalonga, Claudia, Strohbach, Martin, Snoeck, Niels, Sutterer, Michael, Belaunde, Mariano, Kovacs, Ernö, Zhdanova, Anna V., Goix, Laurent Walter and Droegehorn, Olaf. "Mobile Ontology: Towards a Standardized Semantic Model for
the Mobile Domain." Paper presented at the meeting of the ICSOC Workshops, 2007.

Coutand, Olivier, Lau, Sian Lun, Haseloff, Sandra, Droegehorn, Olaf and David, Klaus. "An Approach Using Memory-Based Reasoning for Determining the Behaviour of Mobile, Location-Aware Services." Paper presented at the meeting of the Proceedings of the 2nd Workshop on Context Awareness for Proactive Systems CAPS 2006, Kassel, 2006.

Coutand, Olivier, Lau, Sian Lun, Haensel, Robert, Droegehorn, Olaf and David, Klaus. "Interpreting Group Context for Personalized Mobile Services." Paper presented at the meeting of the 15. IST Mobile & Wireless Communications Summit, Mykonos, 2006.

Coutand, Olivier, Sutterer, Michael, Lau, Sian Lun, Droegehorn, Olaf and David, Klaus. "User Profile Management for personalizing services in pervasive computing." Paper presented at the meeting of the Proceedings of the 6th International Workshop on Applications and Services in Wireless Networks, (ASWN 2006), Berlin, 2006.

David, Klaus and Droegehorn, Olaf. "Design Principles and Requirements of Future Service Platforms." Wireless Communication Systems, 2006. ISWCS '06. 3rd International Symposium on (2006): 164-168.

Wuest, Bjoern, Lau, Sian Lun, Droegehorn, Olaf and David, Klaus. "Proxy pattern and publish/subscribe: An incompatible combination?." Paper presented at the meeting of the Proceedings of the 12th European Wireless Conference: Enabling Technologies for Wireless Multimedia Communications (EW 2006), Athens, 2006.

Coutand, Olivier, Droegehorn, Olaf, David, Klaus, Nurmi, Petteri, Floreen, Patrik, Kernchen, Ralf, Holtmanns, Silke, Campadello, Stefano, Kanter, Theo, Martin, Miquel, van Eijk, Ronald and Guarneri, Renate. "Context-aware Group Management in Mobile Environments." Paper presented at the meeting of the IST Summit 2005, Dresden, 2005.

Dargie, Waltenegus, Loeffler, Tino, Droegehorn, Olaf and David, Klaus. "Architecture for Higher Level Context Composition." Paper presented at the meeting of the Proceedings of the Workshop on Context Awareness for Proactive Systems (CAPS) 2005, Helsinki, 2005.

Droegehorn, Olaf, David, Klaus, van Kranenburg, Herma, de Heer, Johan, Abranowski, Stefan, Busboom, Axel and Raatikainen, Kimmo Technologies for the Wireless Future. Tafazolli, Rahim, eds. , Wiley (2005). .

Wuest, Bjoern, Droegehorn, Olaf and David, Klaus. "Architecture for profile translation." Paper presented at the meeting of the IST Summit 2005, Dresden, 2005.