@inproceedings{SIGMOD-1976-Tsichritzis,
	author        = "Dennis Tsichritzis",
	booktitle     = "{Proceedings of the Sixth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD76/P123.PDF",
	doi           = "10.1145/509383.509401",
	pages         = "123--133",
	publisher     = "{ACM}",
	title         = "{LSL: A Link and Selector Language}",
	year          = 1976,
}