Topic
Electrical and Electronic Engineering
326
General Earth and Planetary Sciences
182
Atmospheric Science
45
Computers in Earth Sciences
45
Geotechnical Engineering and Engineering Geology
45
General Engineering
24
Mechanical Engineering
19
Ocean Engineering
19
Atomic and Molecular Physics, and Optics
18
General Computer Science
13
Electronic, Optical and Magnetic Materials
11
Control and Systems Engineering
9
Energy Engineering and Power Technology
8
General Materials Science
8
Nuclear and High Energy Physics
8
Computer Networks and Communications
7
Condensed Matter Physics
7
Industrial and Manufacturing Engineering
7
Nuclear Energy and Engineering
7
Computer Science Applications
6
General Medicine
6
Aerospace Engineering
5
Software
4
Space and Planetary Science
4
Signal Processing
3
Computational Theory and Mathematics
2
Computer Graphics and Computer-Aided Design
2
Information Systems
2
Pharmacology (medical)
2
Radiation
2
Applied Mathematics
1
Automotive Engineering
1
General Environmental Science
1
Hardware and Architecture
1
Instrumentation
1
Renewable Energy, Sustainability and the Environment
1
Theoretical Computer Science
1