- Elementary Particles, Quantum Field Theory 668
- Quantum Field Theories, String Theory 668
- Quantum Physics 433
- Classical and Quantum Gravitation, Relativity Theory 430
- Astronomy, Astrophysics and Cosmology 245
- Measurement Science and Instrumentation 244
- Nuclear Energy 243
- Nuclear Physics, Heavy Ions, Hadrons 240
- Science, Humanities and Social Sciences, multidisciplinary 165
- Science, multidisciplinary 159
- Cell Biology 112
- Biomedicine, general 108
- Medicine/Public Health, general 87
- Internal Medicine 85
- Cancer Research 78
- Oncology 75
- Biochemistry, general 73
- Life Sciences, general 73
- Biotechnology 71
- Materials Science, general 69