- Physics, general 6
- Atomic, Molecular, Optical and Plasma Physics 4
- Classical and Continuum Physics 4
- Condensed Matter Physics 4
- Complex Systems 2
- Engineering, general 2
- Materials Science, general 2
- Measurement Science and Instrumentation 2
- Optics, Lasers, Photonics, Optical Devices 2
- Physical Chemistry 2
- Quantum Optics 2
- Theoretical, Mathematical and Computational Physics 2
- Science, Humanities and Social Sciences, multidisciplinary 1
- Science, multidisciplinary 1