@BOOK {
	EDITOR = "Thomas Cleenewerck and Johan Fabry and Anne-Fran{\c{c}}oise Le Meur and Jacques Noy{\'e} and {\'E}ric Tanter",
	TITLE = "Proceedings of the 4th Workshop on Domain-Specific Aspect Languages (DSAL)",
	MONTH = "Mar",
	YEAR = "2009",
	ADDRESS = "Charlottesville, Virginia, USA",
	PUBLISHER = "ACM Press",
	ISBN = "978-1-60558-455-3",
	}