| Geosciences, Multidisciplinary |
100 |
| Geochemistry & Geophysics |
53 |
| Mining & Mineral Processing |
49 |
| Engineering, Electrical & Electronic |
40 |
| Environmental Sciences |
37 |
| Mineralogy |
35 |
| Computer Science, Artificial Intelligence |
32 |
| Automation & Control Systems |
31 |
| Engineering, Chemical |
31 |
| Water Resources |
30 |
| Mathematics, Interdisciplinary Applications |
24 |
| Meteorology & Atmospheric Sciences |
24 |
| Robotics |
23 |
| Computer Science, Interdisciplinary Applications |
22 |
| Geology |
19 |
| Engineering, Environmental |
16 |
| Engineering, Geological |
15 |
| Engineering, Civil |
15 |
| Mechanics |
14 |
| Engineering, Multidisciplinary |
13 |
| Instruments & Instrumentation |
13 |
| Metallurgy & Metallurgical Engineering |
12 |
| Operations Research & Management Science |
12 |
| Statistics & Probability |
10 |
| Physics, Fluids & Plasmas |
9 |
| Mathematics, Applied |
8 |
| Limnology |
7 |
| Oceanography |
7 |
| Engineering, Mechanical |
7 |
| Astronomy & Astrophysics |
6 |
| Green & Sustainable Science & Technology |
6 |
| Geography, Physical |
6 |
| Computer Science, Theory & Methods |
5 |
| Engineering, Biomedical |
4 |
| Materials Science, Multidisciplinary |
4 |
| Physics, Mathematical |
4 |
| Optics |
4 |
| Physics, Multidisciplinary |
4 |
| Computer Science, Cybernetics |
3 |
| Mathematical & Computational Biology |
3 |
| Forestry |
3 |
| Multidisciplinary Sciences |
3 |
| Computer Science, Information Systems |
3 |
| Neurosciences |
3 |
| Computer Science, Hardware & Architecture |
3 |
| Chemistry, Physical |
2 |
| Education, Scientific Disciplines |
2 |
| Computer Science, Software Engineering |
2 |
| Polymer Science |
2 |
| Electrochemistry |
2 |
| Biology |
2 |
| Energy & Fuels |
2 |
| Telecommunications |
2 |
| Engineering, Aerospace |
2 |
| Materials Science, Coatings & Films |
1 |
| Communication |
1 |
| Construction & Building Technology |
1 |
| Nanoscience & Nanotechnology |
1 |
| Physics, Condensed Matter |
1 |
| Crystallography |
1 |
| Linguistics |
1 |
| Paleontology |
1 |
| Chemistry, Analytical |
1 |
| Chemistry, Multidisciplinary |
1 |
| Biochemical Research Methods |
1 |
| Acoustics |
1 |
| Biotechnology & Applied Microbiology |
1 |
| Ecology |
1 |
| Mathematics |
1 |
| Physics, Applied |
1 |
| Radiology, Nuclear Medicine & Medical Imaging |
1 |
| Spectroscopy |
1 |
| Management |
1 |
| Thermodynamics |
1 |