@inproceedings {5066,
	title = {Fair Cycle Detection Using Description Logic Reasoning},
	booktitle = {International Workshop on Description Logics (DL)},
	year = {2009},
	url = {http://ceur-ws.org/Vol-477/paper_56.pdf},
	author = {Shoham Ben-David and Jeffrey Pound and Richard J. Trefler and Dmitry Tsarkov and Grant Weddell}
}
