Jean Caelen, Francis Jambon. Conception participative par moments . In Monique Noirhomme-Fraiture, editor, Proceedings of the 16th conference on Association Francophone d Interaction Homme-Machine, IHM 2004, Namur, Belgium, August 30 - September 03, 2004. ACM International Conference Proceeding Series, pages 29-36, ACM, 2004. [doi]