1. Austrian Space Forum, Innsbruck and Vienna, Austria.
2. German Federal Office for Radiation Protection, Oberschleißheim, Germany.
3. Ludwig Maximilian University of Munich, Munich, Germany.
4. Humboldt University of Berlin, Berlin, Germany.
5. University of Innsbruck, Innsbruck, Austria.
6. Vienna University of Technology, Vienna, Austria.
7. Space Application Services, Zaventem, Belgium.
8. International Space University, Strasbourg, France.