@ARTICLE {
	AUTHOR = "Marcelo Arenas and Jorge P{\'e}rez and Juan Reutter",
	TITLE ="Data Exchange Beyond Complete Data",
	JOURNAL = "Journal of the ACM (JACM)",
	VOLUME = "60",
	NUMBER = "4",
	PAGES = "28:1-28:59",
	MONTH = "Aug",
	YEAR = "2013",
	PUBLISHER = "ACM Press",
	ADDRESS = "New York, NY, USA",
	ISSN = "0004-5411"
	}