Lean - ENST Paris 25.03.05 Presentation basée sur Urbanization practices and strategic behavior: Openness of architecture and enactment in two medium sized companies (Congres de lAIM, INT, Bidan, Rowe, 2004) Integration dans les PME (Bidan 2004,Systemes dInformation et Management) et (Bidan, 2005, www.e-theque.com) www.e-theque.com Integration et flexibilité (ElAmrani, Rowe, Bidan, Geffroy, Marciniak, 2004 in Flexibilites et performance (Beaujolin-Bellet (ed)) et article Sciences de la Societe, 2004)