Topic
Electrical and Electronic Engineering
196
General Earth and Planetary Sciences
86
Geotechnical Engineering and Engineering Geology
24
General Engineering
19
Atomic and Molecular Physics, and Optics
16
Mechanical Engineering
13
Ocean Engineering
13
Atmospheric Science
12
Computers in Earth Sciences
12
Electronic, Optical and Magnetic Materials
10
General Computer Science
8
Nuclear and High Energy Physics
8
Condensed Matter Physics
7
Control and Systems Engineering
7
Industrial and Manufacturing Engineering
7
Nuclear Energy and Engineering
7
Energy Engineering and Power Technology
6
General Medicine
6
Computer Networks and Communications
5
Aerospace Engineering
4
Computer Science Applications
3
General Materials Science
3
Signal Processing
3
Software
3
Space and Planetary Science
3
Computer Graphics and Computer-Aided Design
2
Pharmacology (medical)
2
Radiation
2
Applied Mathematics
1
Automotive Engineering
1
Computational Theory and Mathematics
1
Hardware and Architecture
1
Information Systems
1
Instrumentation
1
Theoretical Computer Science
1