- Quantum Field Theories, String Theory 1,104
- Elementary Particles, Quantum Field Theory 1,103
- Science, Humanities and Social Sciences, multidisciplinary 853
- Science, multidisciplinary 845
- Classical and Quantum Gravitation, Relativity Theory 692
- Quantum Physics 692
- Astronomy, Astrophysics and Cosmology 418
- Nuclear Energy 416
- Measurement Science and Instrumentation 414
- Nuclear Physics, Heavy Ions, Hadrons 414
- Biomedicine, general 301
- Medicine/Public Health, general 293
- Internal Medicine 282
- Oncology 267
- Cancer Research 250
- Life Sciences, general 250
- Cell Biology 228
- Immunology 136
- Surgical Oncology 128
- Biochemistry, general 96