@inproceedings{SIGMOD-1982-JarkeS,
	author        = "Matthias Jarke and Joachim W. Schmidt",
	booktitle     = "{Proceedings of the 12th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD82/P256.PDF",
	doi           = "10.1145/582353.582402",
	pages         = "256--264",
	publisher     = "{ACM Press}",
	title         = "{Query Processing Strategies in the PASCAL/R Relational Database Management System}",
	year          = 1982,
}