- Energy Systems 4
- Nuclear Energy 4
- Nuclear Fusion 4
- Plasma Physics 4
- Sustainable Development 4
- Artificial Intelligence 3
- Image Processing and Computer Vision 2
- Information Storage and Retrieval 2
- Materials Science, general 2
- Medicine/Public Health, general 2
- User Interfaces and Human Computer Interaction 2
- Accounting/Auditing 1
- Atomic/Molecular Structure and Spectra 1
- Biomedicine, general 1
- Biotechnology 1
- Business Finance 1
- Business and Management, general 1
- Cancer Research 1
- Catalysis 1
- Ceramics, Glass, Composites, Natural Materials 1