1. LE DIALOGUE DANS LA COPRODUCTION DE SAVOIRS: L''EXEMPLE DU DEVELOPPEMENT D''APPLICATIONS INFORMATIQUES. Authors: PATRICK FERRÉ, DUMITRU OPREAN, MARIA-GABRIELA HOZA.2. FUNDAMENTALS OF ENGINEERING ORGANIZATIONS IN COLLABORATIVE WORKING ENVIRONMENTS: MANAGEMENT AND CONTROL STRUCTURES. Authors: DUMITRU OPREAN, MIHAI AVORNICULUI.