- Science, Humanities and Social Sciences, multidisciplinary 1,558
- Science, multidisciplinary 1,514
- Quantum Field Theories, String Theory 1,354
- Elementary Particles, Quantum Field Theory 1,348
- Quantum Physics 880
- Classical and Quantum Gravitation, Relativity Theory 873
- Medicine/Public Health, general 840
- Life Sciences, general 808
- Biomedicine, general 799
- Internal Medicine 784
- Cell Biology 781
- Oncology 780
- Cancer Research 761
- Nuclear Energy 494
- Measurement Science and Instrumentation 493
- Nuclear Physics, Heavy Ions, Hadrons 493
- Astronomy, Astrophysics and Cosmology 490
- Immunology 460
- Biochemistry, general 376
- Neurosciences 317