@inproceedings{KR-2004-CalvaneseGLLR,
	author        = "Diego Calvanese and Giuseppe De Giacomo and Domenico Lembo and Maurizio Lenzerini and Riccardo Rosati",
	booktitle     = "{Proceedings of the Ninth International Conference on Principles of Knowledge Representation and Reasoning}",
	ee            = "http://www.aaai.org/Library/KR/2004/kr04-049.php",
	isbn          = "1-57735-199-1",
	pages         = "469--478",
	publisher     = "{AAAI Press}",
	title         = "{What to Ask to a Peer: Ontolgoy-based Query Reformulation}",
	year          = 2004,
}