- Science, Humanities and Social Sciences, multidisciplinary 1,980
- Science, multidisciplinary 1,824
- Characterization and Evaluation of Materials 1,688
- Oncology 1,299
- Nanotechnology 1,268
- Artificial Intelligence 1,181
- Materials Science, general 1,174
- Elementary Particles, Quantum Field Theory 1,109
- Biomedicine, general 1,099
- Internal Medicine 1,097
- Quantum Field Theories, String Theory 1,096
- Biochemistry, general 1,085
- Cell Biology 963
- Medicine/Public Health, general 959
- Cancer Research 875
- Biotechnology 850
- Life Sciences, general 820
- Inorganic Chemistry 739
- Quantum Physics 705
- Classical and Quantum Gravitation, Relativity Theory 654