Proceedings of the IADIS International Conference on Cognition and Exploratory Learning in
Digital Age
Lisbon, Portugal 15-17 December 2004
ISBN (Book): 972-98947-7-9

Proceedings of the IADIS International Conference on e-Commerce
Lisbon, Portugal 14-16 December 2004
ISBN (Book): 972-98947-8-7

Proceedings of the IADIS International Conference on WWW/Internet
Madrid, Spain 6-9 October 2004
ISBN (Book): 972-98947-5-2

Proceedings of the IADIS International Conference on e-Society
Ávila, Spain 16-19 July 2004
ISBN (Book): 972-98947-5-2

Proceedings of the IADIS International Conference on Applied Computing
Lisbon, Portugal 23-26 March 2004
ISBN (Book): 972-98947-3-6