@inproceedings {4990,
	title = {Attribute Inversion in Description Logic With Path Functional Dependencies},
	booktitle = {International Workshop on Description Logics (DL)},
	year = {2004},
	url = {http://ceur-ws.org/Vol-104/23Toman-final.pdf},
	author = {David Toman and Grant Weddell}
}
