Web 2.0 - Germany, December 2009 and November 2008

Mobile Internet - Germany, March 2009

Web 2.0 - Germany, December 2006 / December 2008

Mobile Marketing - Germany, October 2006

Web 2.0 - UK, France, Germany, June/July 2006

Use of Mobile Phone - Germany, October 2005

Payment Systems E-Business - Germany, September 2002

MobilCom - Germany, September 2002

Internet and E-Business Projects - Germany, August 2002