@article{VLDB-2011-Rocha-JuniorVDN10,
	author        = "João B. Rocha-Junior and Akrivi Vlachou and Christos Doulkeridis and Kjetil Nørvåg",
	ee            = "http://www.vldb.org/pvldb/vol4/p93-rocha-junior.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "93--104",
	title         = "{Efficient Processing of Top-k Spatial Preference Queries}",
	volume        = 4,
	year          = 2010,
}