- Elementary Particles, Quantum Field Theory 4
- Quantum Field Theories, String Theory 4
- Antibodies 2
- Astronomy, Astrophysics and Cosmology 2
- Biochemistry, general 2
- Cell Biology 2
- Cell Culture 2
- Classical and Quantum Gravitation, Relativity Theory 2
- Immunology 2
- Life Sciences, general 2
- Measurement Science and Instrumentation 2
- Nuclear Energy 2
- Nuclear Physics, Heavy Ions, Hadrons 2
- Quantum Physics 2