1. Joint Research Centre (JRC), European Commission, 21027 Ispra, Italy
2. Ford-Werke GmbH, 52072 Aachen, Germany
3. Centre for Sustainability, Environment and Health (DMG), RIVM, 3720 BA Bilthoven, The Netherlands
4. Netherlands Organisation for Applied Scientific Research (TNO), 3584 CB Utrecht, The Netherlands
5. Swedish National Road and Transport Research Institute (VTI), 581 95 Linköping, Sweden
6. Directorate-General for Internal Market, Industry, Entrepreneurship and SMEs (DG-GROW), European Commission, 1040 Brussels, Belgium
7. Directorate-General for Environment (DG-ENV), European Commission, 1040 Brussels, Belgium