1. Empa Materials Science and Technology, Laboratory
for Advanced Analytical Technologies, CH-8600 Dübendorf, Switzerland
2. ETH Zürich, Institute of Environmental
Engineering (IfU), CH-8093 Zürich, Switzerland
3. SR Technics, CH-8058 Zürich Airport, Zürich, Switzerland
4. Swiss Federal Office of Civil Aviation, CH-3003 Bern, Switzerland
5. General Electric Aviation, D-85748 Garching bei München, Germany
6. General Electric Aviation, Evendale, Ohio 45241, United States
7. SNECMA Villaroche Center, F-77550, Moissy-Cramayel, France