@inproceedings{SIGMOD-1987-GanskiW,
	author        = "Richard A. Ganski and Harry K. T. Wong",
	booktitle     = "{Proceedings of the 17th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD87/P023.PDF",
	doi           = "10.1145/38713.38723",
	pages         = "23--33",
	title         = "{Optimization of Nested SQL Queries Revisited}",
	year          = 1987,
}