Johanna Bragge Pentti Marttiin Tuure Tuunanen Developing Innovative Information Systems Services Together with Wide Audience End-Users. 2005 conf/hicss/2005 HICSS http://doi.ieeecomputersociety.org/10.1109/HICSS.2005.198 db/conf/hicss/hicss2005-3.html#BraggeMT05