http://business20experts.iwi.unisg.ch/2008/03/06/mobile-tagging-mit-qr-codes-auf-den-jahreswechsel-grussen-die-auflosung/ Center for Innovations in Business Processes Mon, 30 Aug 2010 11:46:26 +0000 hourly 1 https://wordpress.org/?v=5.4.1