- Engineering, general 4
- Hematology 4
- Optics, Lasers, Photonics, Optical Devices 4
- Physical Chemistry 4
- Physics, general 4
- Quantum Optics 4
- Cell Biology 3
- Internal Medicine 3
- Medicine/Public Health, general 3
- Neurosciences 3
- Oncology 3
- Pharmacology/Toxicology 3
- Psychiatry 3
- Biochemistry, general 2
- Cancer Research 2
- Intensive / Critical Care Medicine 2
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 2
- Atmospheric Protection/Air Quality Control/Air Pollution 1
- Biomedicine, general 1
- Computational Intelligence 1