- Artificial Intelligence 32,640
- Science, Humanities and Social Sciences, multidisciplinary 26,251
- Science, multidisciplinary 22,254
- Characterization and Evaluation of Materials 20,862
- Computer Communication Networks 17,915
- Biotechnology 17,789
- Cell Biology 17,693
- Biochemistry, general 17,520
- Materials Science, general 16,894
- Life Sciences, general 15,884
- Oncology 15,831
- Biomedicine, general 15,635
- Nanotechnology 15,187
- Internal Medicine 14,809
- Medicine/Public Health, general 14,155
- Cancer Research 13,276
- Computational Intelligence 12,645
- Environment, general 12,621
- Plant Sciences 12,445
- Physical Chemistry 12,434