Universität Bonn

Links
- https://www.cassis.uni-bonn.de/en/news/pd_dr_antje-noetzold_about_space_security/bild-uni-cassis-logo.png/image_view_fullscreen
- https://www.cassis.uni-bonn.de/en/news/pd_dr_antje-noetzold_about_space_security/bild-uni-cassis-logo.png/@@download/image/Bild Uni CASSIS Logo.png