| Europe |
Germany |
Friedrich Schiller University Jena |
| Europe |
Germany |
Goethe University Frankfurt |
| Europe |
Germany |
Humboldt University of Berlin |
| Europe |
Germany |
KIT, Karlsruhe Institute of Technology |
| Europe |
Germany |
Ludwig Maximilian University of Munich |
| Europe |
Germany |
Rheinish Friedrich-Wilhelm University of Bonn |
| Europe |
Germany |
Ruhr-Universität Bochum |
| Europe |
Germany |
Ruprecht-Karls-Universität Heidelberg |
| Europe |
Germany |
RWTH Aachen University |
| Europe |
Germany |
Technical University of Darmstadt |
| Europe |
Germany |
Technical University of Munich |
| Europe |
Germany |
Technische Universität Berlin (TU Berlin) |
| Europe |
Germany |
Technische Universität Dresden |
| Europe |
Germany |
University of Bonn |
| Europe |
Germany |
University of Cologne |
| Europe |
Germany |
University of Göttingen |
| Europe |
Germany |
University of Hamburg |
| Europe |
Germany |
University of Stuttgart |
| Europe |
Germany |
University of Tübingen |
| Europe |
Greece |
Aristotle University of Thessaloniki |
