http://business20experts.iwi.unisg.ch/2010/01/15/pervasive-above-the-level-of-a-single-device-web-2-0-prinzip-gratis-die-iphone-app-dazu/ Center for Innovations in Business Processes Wed, 06 Jan 2010 10:33:24 +0000 hourly 1 https://wordpress.org/?v=5.4.1