- Elementary Particles, Quantum Field Theory 9
- Quantum Field Theories, String Theory 9
- Nuclear Physics, Heavy Ions, Hadrons 8
- Paleontology 7
- Astronomy, Astrophysics and Cosmology 3
- Measurement Science and Instrumentation 3
- Nuclear Energy 3
- Physics, general 3
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 3
- Atmospheric Sciences 2
- Biomedicine, general 2
- Biotechnology 2
- Immunology 2
- Math. Appl. in Environmental Science 2
- Meteorology 2
- Neurology 2
- Terrestrial Pollution 2
- Allergology 1
- Analytical Chemistry 1
- Anatomy 1