- Science, Humanities and Social Sciences, multidisciplinary 3,043
- Science, multidisciplinary 2,919
- Oncology 2,511
- Characterization and Evaluation of Materials 1,813
- Biomedicine, general 1,774
- Internal Medicine 1,761
- Biochemistry, general 1,640
- Artificial Intelligence 1,577
- Medicine/Public Health, general 1,535
- Imaging / Radiology 1,435
- Biotechnology 1,393
- Cell Biology 1,385
- Cancer Research 1,380
- Nanotechnology 1,362
- Computer Communication Networks 1,335
- Pharmacology/Toxicology 1,222
- Materials Science, general 1,216
- Surgery 1,211
- Neurosciences 1,124
- Information Systems Applications (incl. Internet) 1,058