@inproceedings{CHI-1991-MacKenzieSB,
	author        = "I. Scott MacKenzie and Abigail Sellen and William Buxton",
	booktitle     = "{Proceedings of the Ninth ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/108844.108868",
	isbn          = "0-89791-383-3",
	pages         = "161--166",
	publisher     = "{ACM}",
	title         = "{A comparison of input devices in element pointing and dragging tasks}",
	year          = 1991,
}