- Agriculture 6
- Ecology 6
- Entomology 6
- Plant Pathology 6
- Plant Sciences 6
- Elementary Particles, Quantum Field Theory 4
- Quantum Field Theories, String Theory 4
- Nuclear Energy 3
- Astronomy, Astrophysics and Cosmology 2
- Biomedicine, general 2
- Characterization and Evaluation of Materials 2
- Classical and Quantum Gravitation, Relativity Theory 2
- Human Physiology 2
- Measurement Science and Instrumentation 2
- Neurosciences 2
- Nuclear Physics, Heavy Ions, Hadrons 2
- Oncology 2
- Optics, Lasers, Photonics, Optical Devices 2
- Quantum Physics 2
- Science, Humanities and Social Sciences, multidisciplinary 2