- Science, Humanities and Social Sciences, multidisciplinary 4
- Science, multidisciplinary 4
- Astronomy, Observations and Techniques 3
- Classical and Continuum Physics 3
- Physics, general 3
- Measurement Science and Instrumentation 1
- Microwaves, RF and Optical Engineering 1
- Optics, Lasers, Photonics, Optical Devices 1