- Astronomy, Observations and Techniques 11
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 11
- Physical Chemistry 10
- Planetology 10
- Catalysis 7
- Characterization and Evaluation of Materials 7
- Industrial Chemistry/Chemical Engineering 7
- Astrophysics and Astroparticles 6
- Inorganic Chemistry 6
- Biomaterials 5
- Materials Science, general 5
- Nanotechnology 5
- Biochemical Engineering 4
- Biomedical Engineering and Bioengineering 4
- Food Science 4
- Materials Engineering 4
- Membrane Biology 4
- Molecular Medicine 4
- Organometallic Chemistry 4
- Applied and Technical Physics 3