@inproceedings{HCI-EI-1999-KetolaHTTV,
	author        = "R. Ketola and M. Häkkänen and Risto Toivonen and Esa-Pekka Takala and E. Viikari-Juntura",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 1: Ergonomics and User Interfaces}",
	isbn          = "0-8058-3391-9",
	pages         = "19--22",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{Ergonomics in VDU Work: a randomized controlled trial}",
	year          = 1999,
}