Individual Papers 18. Greening road freight transport HOEHL SILKE IP0120, STRATEGIES FOR COMMERCIAL TRANSPORT IN CITY DISTRICTS YI ZHANG IP0521, RESEARCH ON THE TRANSPORTATION CO2 EMISSIONS UNDER THE IMPACT OF HIGH-QUALITY DEVELOPMENT OF CHINA'S ECONOMY AND INDUSTRIAL STRUCTURE CHANGE MUBA LEON IP0629, THE ANALYSIS OF THE EXPERIENCE OF TUNISIA AS A SUPPORT FOR REFLECTION FOR THE PROPOSAL OF A MANAGEMENT SYSTEM ADAPTED TO THE RD-CONGO CONTEXT. IP0629-POSTER-EN.pdf