- Earth Sciences, general 8
- Engineering Fluid Dynamics 5
- Engineering Thermodynamics, Heat and Mass Transfer 5
- Solid Mechanics 5
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 4
- Geophysics/Geodesy 3
- Geotechnical Engineering & Applied Earth Sciences 3
- Hydrogeology 3
- Hydrology/Water Resources 3
- Mathematical Applications in the Physical Sciences 2
- Structural Geology 2
- Abstract Harmonic Analysis 1
- Analysis 1
- Biogeosciences 1
- Civil Engineering 1
- Classical Mechanics 1
- Classical and Continuum Physics 1
- Computer Appl. in Life Sciences 1
- Earth System Sciences 1
- Ecosystems 1