@inproceedings{SIGMOD-1989-Swami,
	author        = "Arun N. Swami",
	booktitle     = "{Proceedings of the 19th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD89/P367.PDF",
	doi           = "10.1145/67544.66961",
	pages         = "367--376",
	title         = "{Optimization of Large Join Queries: Combining Heuristic and Combinatorial Techniques}",
	year          = 1989,
}