@article {3670,
	title = {Supporting Top-K Join Queries in Relational Databases},
	journal = {The VLDB Journal},
	volume = {13},
	year = {2004},
	pages = {207--221},
	doi = {10.1007/s00778-004-0128-2},
	author = {Ihab Ilyas and Walid G. Aref and Ahmed K. Elmagarmid}
}
