- Characterization and Evaluation of Materials 20
- Optics, Lasers, Photonics, Optical Devices 15
- Physics, general 13
- Computer Science, general 12
- Mathematics, general 12
- Oncology 12
- Statistics for Engineering, Physics, Computer Science, Chemistry and Earth Sciences 12
- Cancer Research 11
- Hematology 11
- Medicine/Public Health, general 9
- Internal Medicine 8
- Inorganic Chemistry 7
- Intensive / Critical Care Medicine 7
- Plant Physiology 7
- Agriculture 6
- Materials Science, general 6
- Nanotechnology 6
- Physical Chemistry 6
- Applied and Technical Physics 5
- Biomedicine, general 5