@inproceedings {4987,
	title = {On Path-Functional Dependencies as First-Class Citizens in Description Logics},
	booktitle = {International Workshop on Description Logics (DL)},
	year = {2005},
	url = {http://ceur-ws.org/Vol-147/24-Toman.pdf},
	author = {David Toman and Grant Weddell}
}
