- Science, Humanities and Social Sciences, multidisciplinary 7,184
- Science, multidisciplinary 6,807
- Oncology 5,361
- Characterization and Evaluation of Materials 5,242
- Internal Medicine 4,555
- Biomedicine, general 4,187
- Artificial Intelligence 4,165
- Biochemistry, general 3,996
- Medicine/Public Health, general 3,777
- Nanotechnology 3,646
- Cell Biology 3,635
- Cancer Research 3,448
- Biotechnology 3,375
- Materials Science, general 3,372
- Computer Communication Networks 2,928
- Life Sciences, general 2,611
- Neurosciences 2,454
- Pharmacology/Toxicology 2,325
- Information Systems Applications (incl. Internet) 2,323
- Surgery 2,248