- Science, Humanities and Social Sciences, multidisciplinary 7,717
- Science, multidisciplinary 7,496
- Characterization and Evaluation of Materials 5,302
- Biotechnology 4,938
- Oncology 4,667
- Materials Science, general 4,118
- Nanotechnology 3,960
- Biomedicine, general 3,888
- Internal Medicine 3,543
- Biochemistry, general 3,484
- Cell Biology 3,348
- Computer Communication Networks 2,978
- Artificial Intelligence 2,918
- Industrial and Production Engineering 2,772
- Medicine/Public Health, general 2,671
- Pharmacology/Toxicology 2,671
- Cancer Research 2,641
- Industrial Chemistry/Chemical Engineering 2,201
- Microbiology 2,194
- Information Systems Applications (incl. Internet) 2,186