@inproceedings{CHI-1991-LaiM,
	author        = "Kum-Yew Lai and Thomas W. Malone",
	booktitle     = "{Proceedings of the Ninth ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/108844.108985",
	isbn          = "0-89791-383-3",
	pages         = "425--426",
	publisher     = "{ACM}",
	title         = "{Object lens: letting end-users create cooperative work applications}",
	year          = 1991,
}