- Science, Humanities and Social Sciences, multidisciplinary 7,762
- Science, multidisciplinary 6,921
- Artificial Intelligence 5,614
- Characterization and Evaluation of Materials 5,158
- Oncology 5,011
- Biochemistry, general 4,878
- Cell Biology 4,805
- Biomedicine, general 4,662
- Internal Medicine 4,461
- Life Sciences, general 4,227
- Medicine/Public Health, general 4,213
- Cancer Research 4,207
- Biotechnology 4,120
- Materials Science, general 3,893
- Nanotechnology 3,491
- Computer Communication Networks 3,164
- Physical Chemistry 3,040
- Microbiology 2,669
- Immunology 2,535
- Plant Sciences 2,466