Martin Peim Enrico Franconi Norman W. Paton Carole A. Goble Query Processing with Description Logic Ontologies Over Object-Wrapped Databases. 27-36 2002 conf/ssdbm/2002 SSDBM http://computer.org/proceedings/ssdbm/1632/16320027abs.htm db/conf/ssdbm/ssdbm2002.html#PeimFPG02