- Universität Duisburg-Essen
External person
- IBM Thomas J. Watson Research Centre
External person
- IBM Thomas J. Watson Research Centre
External person
- National Renewable Energy Laboratory
External person
- National Renewable Energy Laboratory
External person
- Universität Duisburg-Essen
External person
- University of Colorado
- National Renewable Energy Laboratory
External person
- Universität Duisburg-Essen
External person