@inproceedings{SIGMOD-1985-VossenB,
	author        = "Gottfried Vossen and Volkert Brosda",
	booktitle     = "{Proceedings of the 15th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD85/P343.PDF",
	doi           = "10.1145/318898.318934",
	pages         = "343--353",
	publisher     = "{ACM Press}",
	title         = "{A High-Level User Interface for Update and Retrieval in Relational Databases — Language Aspects}",
	year          = 1985,
}