- Characterization and Evaluation of Materials 41
- Science, Humanities and Social Sciences, multidisciplinary 32
- Science, multidisciplinary 24
- Optical and Electronic Materials 22
- Nanotechnology 20
- Ceramics, Glass, Composites, Natural Materials 18
- Environmental Health 17
- Polymer Sciences 16
- Environment, general 14
- Crystallography and Scattering Methods 13
- Life Sciences, general 13
- Oncology 12
- Cancer Research 11
- Earth Sciences, general 11
- Ecotoxicology 11
- Internal Medicine 11
- Materials Science, general 11
- Atmospheric Protection/Air Quality Control/Air Pollution 10
- Electrochemistry 10
- Engineering, general 10