International Conference on Electronic Commerce and Web Technologies.Electronic commerce and Web technologies : second international conference, EC-WEB 2001, Munich, Germany, September 4-6, 2001 : proceedings /.,.
.Trust, privacy and security in digital business : 4th international conference, TrustBus 2007, Regensburg, Germany, September 4-6, 2007 : proceedings /.,.
Trust, privacy and security in digital business : 4th international conference, TrustBus 2007, Regensburg, Germany, September 4-6, 2007 : proceedings /
.Trust, privacy, and security in digital business : second international conference, TrustBus 2005, Copenhagen, Denmark, August 22-26, 2005 : proceedings /.,.
Trust, privacy, and security in digital business : second international conference, TrustBus 2005, Copenhagen, Denmark, August 22-26, 2005 : proceedings /