- Quantum Field Theories, String Theory 130
- Elementary Particles, Quantum Field Theory 129
- Quantum Physics 83
- Science, Humanities and Social Sciences, multidisciplinary 82
- Classical and Quantum Gravitation, Relativity Theory 81
- Science, multidisciplinary 81
- Nuclear Energy 61
- Astronomy, Astrophysics and Cosmology 55
- Nuclear Physics, Heavy Ions, Hadrons 52
- Measurement Science and Instrumentation 51
- Cell Biology 41
- Medicine/Public Health, general 40
- Life Sciences, general 37
- Biomedicine, general 36
- Internal Medicine 35
- Characterization and Evaluation of Materials 33
- Cancer Research 31
- Condensed Matter Physics 29
- Oncology 28
- Biotechnology 24