@inproceedings{HCI-EI-1999-LaursenJR,
	author        = "Bjarne Laursen and Bente Rona Jensen and A. Ratkevicius",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 1: Ergonomics and User Interfaces}",
	isbn          = "0-8058-3391-9",
	pages         = "89--92",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{Performance and Muscle Load among Young and Elderly}",
	year          = 1999,
}