Subfield
- Energy Engineering and Power Technology12
- Civil and Structural Engineering7
- Computer Networks and Communications7
- Radiological and Ultrasound Technology7
- Management Science and Operations Research6
- Media Technology5
- Renewable Energy, Sustainability and the Environment5
- Waste Management and Disposal5
- Water Science and Technology5
- Building and Construction4
- Software4
- Business and International Management3
- Development3
- General Social Sciences3
- Geography, Planning and Development3
- Medical Laboratory Technology3
- Control and Systems Engineering2
- Electrical and Electronic Engineering2
- Information Systems2
- Information Systems and Management2