Project E-Society: Building Bricks [electronic resource] : 6TH IFIP International Conference on e-Commerce, e-Business, and e-Government (13E 2006), October 11–13, 2006, Turku, Finland / edited by Reima Suomi, Regis Cabral, J. Felix Hampe, Arto Heikkilä, Jonna Järveläinen, Eija Koskivaara.