Subfield
- Education60
- Human Factors and Ergonomics39
- Political Science and International Relations28
- Safety Research28
- Demography18
- Sociology and Political Science16
- Health14
- Social Psychology14
- Accounting11
- Gender Studies9
- Management of Technology and Innovation9
- Communication7
- Applied Mathematics6
- General Agricultural and Biological Sciences6
- Marketing6
- Public Administration6
- Development5
- Information Systems and Management5
- Law5
- Linguistics and Language5