- Elementary Particles, Quantum Field Theory 60
- Quantum Field Theories, String Theory 60
- Classical and Quantum Gravitation, Relativity Theory 47
- Quantum Physics 46
- Physical Chemistry 24
- Inorganic Chemistry 21
- Characterization and Evaluation of Materials 15
- Nuclear Physics, Heavy Ions, Hadrons 14
- Classical Mechanics 12
- Astronomy, Astrophysics and Cosmology 10
- Condensed Matter Physics 10
- Science, Humanities and Social Sciences, multidisciplinary 10
- Science, multidisciplinary 10
- Measurement Science and Instrumentation 9
- Medicine/Public Health, general 9
- Nanotechnology 9
- Nuclear Energy 9
- Internal Medicine 7
- Optical and Electronic Materials 6
- Soil Science & Conservation 6