- Science, Humanities and Social Sciences, multidisciplinary 91
- Science, multidisciplinary 83
- Internal Medicine 54
- Earth Sciences, general 50
- Elementary Particles, Quantum Field Theory 50
- Life Sciences, general 50
- Quantum Field Theories, String Theory 50
- Cell Biology 49
- Oncology 48
- Quantum Physics 47
- Cancer Research 45
- Classical and Quantum Gravitation, Relativity Theory 45
- Biochemistry, general 41
- Agriculture 38
- Biotechnology 38
- Plant Sciences 38
- Biomedicine, general 35
- Medicine/Public Health, general 33
- Ecology 32
- Geochemistry 30