Subfield
- Education56
- Human Factors and Ergonomics33
- Political Science and International Relations26
- Safety Research24
- Demography18
- Social Psychology14
- Sociology and Political Science14
- Health13
- Accounting10
- Gender Studies8
- Management of Technology and Innovation7
- Applied Mathematics6
- General Agricultural and Biological Sciences6
- Development5
- Information Systems and Management5
- Law5
- Marketing5
- Public Administration5
- Infectious Diseases4
- Strategy and Management4