- Astronomy, Observations and Techniques 28
- Astrophysics and Astroparticles 19
- Complex Systems 8
- Pediatrics 8
- Theoretical, Mathematical and Computational Physics 8
- Biochemistry, general 7
- Classical Mechanics 7
- Fluid- and Aerodynamics 7
- Pediatric Surgery 7
- Physics, general 7
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 7
- Earth Sciences, general 6
- Life Sciences, general 6
- Medicine/Public Health, general 6
- Science, Humanities and Social Sciences, multidisciplinary 5
- Astrobiology 4
- Cosmology 4
- Planetology 4
- Science, multidisciplinary 4
- Aerospace Technology and Astronautics 2