- Science, Humanities and Social Sciences, multidisciplinary 2,057
- Science, multidisciplinary 1,825
- Biotechnology 1,823
- Artificial Intelligence 1,745
- Materials Science, general 1,707
- Characterization and Evaluation of Materials 1,634
- Nanotechnology 1,632
- Biomedicine, general 1,425
- Quantum Field Theories, String Theory 1,390
- Elementary Particles, Quantum Field Theory 1,388
- Biochemistry, general 1,305
- Environment, general 1,251
- Cell Biology 1,182
- Condensed Matter Physics 1,117
- Life Sciences, general 1,115
- Chemistry/Food Science, general 1,105
- Physical Chemistry 1,102
- Environmental Chemistry 1,074
- Polymer Sciences 1,042
- Atmospheric Protection/Air Quality Control/Air Pollution 1,000