1. Winterthur Gas & Diesel; Schützenstraße 1-3 8400 Winterthur Switzerland
2. Hug Engineering; Im Geren 14 8352 Elsau Switzerland
3. Paul Scherrer Institut (PSI); Bioenergy and Catalysis Laboratory; 5232 Villigen Switzerland
4. École Polytechnique Fédérale de Lausanne (EPFL); Institute of Chemical Science and Engineering; 1015 Lausanne Switzerland