Subfield
- Education12
- Language and Linguistics12
- Safety Research11
- Linguistics and Language8
- General Economics, Econometrics and Finance7
- Law7
- Developmental and Educational Psychology6
- Public Health, Environmental and Occupational Health6
- Agronomy and Crop Science5
- Applied Mathematics4
- Finance4
- Forestry4
- General Agricultural and Biological Sciences4
- Water Science and Technology4
- Communication3
- Gender Studies3
- Infectious Diseases3
- Management of Technology and Innovation3
- Parasitology3
- Political Science and International Relations3