- Science, Humanities and Social Sciences, multidisciplinary 1,828
- Science, multidisciplinary 1,592
- Artificial Intelligence 1,298
- Cell Biology 1,226
- Biochemistry, general 1,175
- Life Sciences, general 1,144
- Internal Medicine 1,071
- Oncology 1,058
- Characterization and Evaluation of Materials 1,052
- Biomedicine, general 995
- Medicine/Public Health, general 953
- Cancer Research 951
- Biotechnology 916
- Materials Science, general 811
- Nanotechnology 779
- Computer Communication Networks 773
- Physical Chemistry 732
- Information Systems Applications (incl. Internet) 619
- Microbiology 598
- Immunology 586