@inproceedings{SIGMOD-1979-Shipman,
	author        = "David W. Shipman",
	booktitle     = "{Proceedings of the Ninth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD79/P059.PDF",
	doi           = "10.1145/582095.582105",
	isbn          = "0-89791-001-X",
	pages         = "59",
	publisher     = "{ACM}",
	title         = "{The Functional Data Model and the Data Language DAPLEX}",
	year          = 1979,
}