- Science, Humanities and Social Sciences, multidisciplinary 17
- Science, multidisciplinary 17
- Nanotechnology 14
- Materials Science, general 13
- Biomedicine, general 9
- Condensed Matter Physics 8
- Atomic/Molecular Structure and Spectra 7
- Biotechnology 7
- Nanotechnology and Microengineering 6
- Electrical Engineering 5
- Cancer Research 4
- Agriculture 3
- Animal Genetics and Genomics 3
- Circuits and Systems 3
- Cyber-physical systems, IoT 3
- Electronic Circuits and Devices 3
- Geochemistry 3
- Microbiology 3
- Orthopedics 3
- Soil Science & Conservation 3