@INPROCEEDINGS {
	AUTHOR = "Andr{\'e}s Vignaga and Cecilia Bastarrica",
	TITLE = "Typing ATL Models in Global Model Management",
	EDITOR = "Fr{\'e}d{\'e}ric Jouault",
	BOOKTITLE = "1st International Workshop on Model Transformation with ATL (MtATL)",
	PAGES = "47-62",
	MONTH = "Jul",
	YEAR = "2009",
	ADDRESS = "Nantes, France",
	PUBLISHER = "CEUR Publications",
	}