@inproceedings{HCI-CCAD-1999-RuuskaV,
	author        = "Satu Ruuska and Kaisa Väänänen-Vainio-Mattila",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 2: Communication, Cooperation, and Application Design}",
	isbn          = "0-8058-3392-7",
	pages         = "28--32",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{Contextual research for technological innovation — satisfying user needs in the design of mobile communication devices}",
	year          = 1999,
}