1. Agostini A, Bettini C, Riboni D (2005) Loosely coupling ontological reasoning with an efficient middleware for context awareness. In: Proceedings of the 2nd annual international conference on mobile and ubiquitous systems. Networking and services, pp 175–182
2. Agostini A, Bettini C, Riboni D (2009) Hybrid reasoning in the CARE middleware for context awareness. Int J Web Eng Technol 5(1):3–23
3. Arpírez JC, Gómez-Pérez A, Lozano A, Pinto HS (1998) (ONTO)2 agent: an ontology-based WWW broker to select ontologies. In: Gómez-Pérez A, RV Benjamins (eds) ECAI’98 workshop on applications of ontologies and problem-solving methods, Brighton, pp 16–24
4. Baader F, Calvanese D, McGuinness DL, Nardi D, Patel-Schneider PF (2003) The description logic handbook: theory, implementation, and applications. Cambridge University Press, New York
5. Bechhofer S, van Harmelen F, Hendler J, Horrocks I, McGuinnes DL, Patel-Schneider PF, Stein LN (2004) OWL web ontology language reference. W3C