Subfield
- Demography34
- Waste Management and Disposal33
- Development30
- Applied Mathematics29
- Energy Engineering and Power Technology29
- General Economics, Econometrics and Finance29
- Pollution29
- Sociology and Political Science29
- Law28
- Finance27
- Management, Monitoring, Policy and Law27
- Virology26
- Communication25
- Plant Science24
- Water Science and Technology24
- Nutrition and Dietetics23
- Small Animals23
- Microbiology22
- Physical Therapy, Sports Therapy and Rehabilitation22
- Animal Science and Zoology21