@inproceedings{VLDB-1989-KuntzM,
	author        = "Michel Kuntz and Rainer Melchert",
	booktitle     = "{Proceedings of the 15th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1989/P097.PDF",
	isbn          = "1-55860-101-5",
	pages         = "97--105",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Pasta-3’s Graphical Query Language: Direct Manipulation, Cooperative Queries, Full Expressive Power}",
	year          = 1989,
}