@INPROCEEDINGS {
	AUTHOR = "Renzo Angles and Claudio Gutierrez",
	TITLE = "Subqueries in SPARQL",
	BOOKTITLE = "5th Alberto Mendelzon International Workshop on Foundations of Data Management (AMW)",
	MONTH = "May",
	YEAR = "2011",
	ADDRESS = "Santiago, Chile",
	PUBLISHER = "CEUR Publications",
	SERIES ="CEUR Workshop Proceedings",
	}