- Science, Humanities and Social Sciences, multidisciplinary 668,526
- Artificial Intelligence 664,859
- Characterization and Evaluation of Materials 613,144
- Science, multidisciplinary 577,032
- Biochemistry, general 554,949
- Medicine/Public Health, general 446,396
- Oncology 443,992
- Internal Medicine 440,361
- Cell Biology 425,220
- Physical Chemistry 400,051
- Biomedicine, general 393,630
- Neurosciences 381,832
- Materials Science, general 371,165
- Plant Sciences 369,209
- Computer Communication Networks 349,816
- Life Sciences, general 323,333
- Inorganic Chemistry 323,131
- Ecology 310,413
- Biotechnology 310,189
- Public Health 294,583