@inproceedings{HCI-ACS-1993-KeranRS,
	author        = "Christopher M. Keran and Robert F. Randolph and Thomas J. Smith",
	booktitle     = "{Proceedings of the Fifth International Conference on Human-Computer Interaction. Volume 1: Applications and Case Studies}",
	isbn          = "0-444-89540-X",
	pages         = "307--312",
	publisher     = "{Elsevier}",
	title         = "{Automation of Mobile Equipment in Mining: A Human Factors Perspective}",
	year          = 1993,
}