@inproceedings{CHI-1992-BallasHP,
	author        = "James A. Ballas and Constance L. Heitmeyer and Manuel A. Pérez",
	booktitle     = "{Proceedings of the 10th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/142750.142770",
	isbn          = "0-89791-513-5",
	pages         = "127--134",
	publisher     = "{ACM}",
	title         = "{Evaluating Two Aspects of Direct Manipulation in Advanced Cockpits}",
	year          = 1992,
}