- Quantum Field Theories, String Theory 27
- Classical and Quantum Gravitation, Relativity Theory 26
- Elementary Particles, Quantum Field Theory 26
- Quantum Physics 26
- Science, Humanities and Social Sciences, multidisciplinary 9
- Science, multidisciplinary 9
- Life Sciences, general 7
- Biochemistry, general 5
- Biotechnology 5
- Characterization and Evaluation of Materials 5
- Medicine/Public Health, general 5
- Nanotechnology 5
- Structural Materials 5
- Surfaces and Interfaces, Thin Films 5
- Cell Biology 4
- Metallic Materials 4
- Microbiology 4
- Atmospheric Sciences 3
- Biomedicine, general 3
- Civil Engineering 3