@inproceedings{HCI-ACS-1993-PuhakainenTL,
	author        = "M. Puhakainen and Iikka Torstila and Kari Lindström",
	booktitle     = "{Proceedings of the Fifth International Conference on Human-Computer Interaction. Volume 1: Applications and Case Studies}",
	isbn          = "0-444-89540-X",
	pages         = "999--1004",
	publisher     = "{Elsevier}",
	title         = "{Follow-up after Implementation of a New Data System and Health Aspects in an Insurance Company}",
	year          = 1993,
}