Change in the gasoline and diesel car stock between 1995 and 2005 Networks Eionet Network of the Heads of Environment Protection Agencies (EPA network) Shared Environmental Information System (SEIS) More networks EU partners International cooperation European Topic Centres (ETCs) Air pollution and Climate Change mitigation (ACM) Biological Diversity (BD) Climate Change Impacts, Vulnerability and Adaptation (CCA) Inland, Coastal and Marine waters (ICM) Urban, Land and Soil systems (ULS) Waste and Materials in a Green Economy (WMGE) Original Article