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.