1. Leibniz-Institut für Katalyse e.V
2. D-18059 Rostock
3. Germany
4. State Key Laboratory of Heavy Oil Processing
5. China University of Petroleum, Beijing
6. Institute of Catalysis Research and Technology and Institute for Chemical Technology and Polymer Chemistry Karlsruhe Institute of Technology (KIT)
7. 76131 Karlsruhe
8. Beijing
9. P. R. China