@conference {12970,
	title = {Optimizing mpf queries},
	booktitle = {Proceedings of the 2007 ACM SIGMOD international conference on Management of data  - SIGMOD {\textquoteright}07},
	year = {2007},
	month = {2007///},
	pages = {701 - 701},
	address = {Beijing, China},
	doi = {10.1145/1247480.1247558},
	url = {http://dl.acm.org/citation.cfm?id=1247558},
	author = {Corrada Bravo, Hector and Ramakrishnan,Raghu}
}
