- Science, Humanities and Social Sciences, multidisciplinary 2,652
- Science, multidisciplinary 2,504
- Cell Biology 1,734
- Elementary Particles, Quantum Field Theory 1,635
- Quantum Field Theories, String Theory 1,623
- Biomedicine, general 1,511
- Oncology 1,506
- Internal Medicine 1,468
- Biochemistry, general 1,458
- Life Sciences, general 1,444
- Characterization and Evaluation of Materials 1,408
- Cancer Research 1,376
- Medicine/Public Health, general 1,285
- Biotechnology 1,199
- Quantum Physics 1,151
- Classical and Quantum Gravitation, Relativity Theory 1,070
- Nanotechnology 1,014
- Artificial Intelligence 1,000
- Materials Science, general 943
- Immunology 862