@article{VLDB-2012-FakasCM11,
	author        = "Georgios John Fakas and Zhi Cai and Nikos Mamoulis",
	ee            = "http://www.vldb.org/pvldb/vol5/p229_georgiosjfakas_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 3,
	pages         = "229--240",
	title         = "{Size-l Object Summaries for Relational Keyword Search}",
	volume        = 5,
	year          = 2011,
}