- Elementary Particles, Quantum Field Theory 22
- Quantum Field Theories, String Theory 22
- Classical and Quantum Gravitation, Relativity Theory 20
- Quantum Physics 20
- Astronomy, Astrophysics and Cosmology 2
- Imaging / Radiology 2
- Measurement Science and Instrumentation 2
- Nuclear Energy 2
- Nuclear Physics, Heavy Ions, Hadrons 2
- Anatomy 1
- Computer Applications 1
- Data Mining and Knowledge Discovery 1
- Gastroenterology 1
- Hepatology 1
- IT in Business 1
- Orthopedics 1
- Otorhinolaryngology 1
- Surgery 1