Carsten Lutz, David Toman, Frank Wolter. Conjunctive Query Answering in the Description Logic EL Using a Relational Database System. In Craig Boutilier, editor, IJCAI 2009, Proceedings of the 21st International Joint Conference on Artificial Intelligence, Pasadena, California, USA, July 11-17, 2009. pages 2070-2075, 2009. [doi]
Abstract is missing.