@inproceedings{cnl2009_kuhn,
	author = {Tobias Kuhn},
	title = {{How to Evaluate Controlled Natural Languages}},
	booktitle = {{Pre-Proceedings of the Workshop on Controlled Natural Language (CNL 2009)}},
	editor = {Norbert E. Fuchs},
	series = {CEUR Workshop Proceedings},
	volume = {448},
	publisher = {CEUR-WS},
	month = {April},
	year = {2009},
	url = {http://ceur-ws.org/Vol-448/paper4.pdf},
}