@inproceedings{SIGMOD-1990-ChaW,
	author        = "Sang Kyun Cha and Gio Wiederhold",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD90/P387.PDF",
	doi           = "10.1145/93597.98747",
	pages         = "387",
	title         = "{Kaleidoscope: A Cooperative Menu-Guided Query Interface}",
	year          = 1990,
}