- Science, Humanities and Social Sciences, multidisciplinary 41,295
- Science, multidisciplinary 36,446
- Artificial Intelligence 33,830
- Characterization and Evaluation of Materials 33,464
- Biochemistry, general 28,557
- Cell Biology 26,188
- Oncology 25,134
- Internal Medicine 23,927
- Life Sciences, general 23,127
- Biomedicine, general 22,864
- Medicine/Public Health, general 22,542
- Biotechnology 22,206
- Materials Science, general 21,681
- Nanotechnology 20,953
- Cancer Research 20,871
- Computer Communication Networks 19,555
- Physical Chemistry 18,581
- Plant Sciences 16,240
- Microbiology 14,586
- Information Systems Applications (incl. Internet) 14,027