- Elementary Particles, Quantum Field Theory 108
- Quantum Field Theories, String Theory 108
- Classical and Quantum Gravitation, Relativity Theory 75
- Quantum Physics 75
- Science, Humanities and Social Sciences, multidisciplinary 58
- Science, multidisciplinary 58
- Astronomy, Astrophysics and Cosmology 33
- Measurement Science and Instrumentation 33
- Nuclear Energy 33
- Nuclear Physics, Heavy Ions, Hadrons 33
- Immunology 24
- Cell Biology 21
- Life Sciences, general 19
- Biomedicine, general 18
- Cancer Research 16
- Internal Medicine 16
- Medicine/Public Health, general 13
- Oncology 13
- Biochemistry, general 12
- Medical Microbiology 12