@inproceedings{SIGMOD-1990-Graefe,
	author        = "Goetz Graefe",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD90/P102.PDF",
	doi           = "10.1145/93597.98720",
	pages         = "102--111",
	title         = "{Encapsulation of Parallelism in the Volcano Query Processing System}",
	year          = 1990,
}