- Science, Humanities and Social Sciences, multidisciplinary 1,784
- Science, multidisciplinary 1,549
- Biochemistry, general 1,238
- Cell Biology 1,233
- Oncology 1,164
- Biotechnology 1,142
- Biomedicine, general 1,098
- Life Sciences, general 1,089
- Internal Medicine 1,088
- Elementary Particles, Quantum Field Theory 997
- Quantum Field Theories, String Theory 995
- Cancer Research 979
- Medicine/Public Health, general 958
- Characterization and Evaluation of Materials 838
- Environment, general 795
- Materials Science, general 794
- Plant Sciences 783
- Immunology 750
- Nanotechnology 743
- Agriculture 696