@inproceedings{HCI-EI-1999-FostervoldL,
	author        = "Knut Inge Fostervold and Ivar Lie",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 1: Ergonomics and User Interfaces}",
	isbn          = "0-8058-3391-9",
	pages         = "56--60",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{Variation of sitting posture in work with VDU’s. The effect of downward gaze}",
	year          = 1999,
}