- Biotechnology 53
- Microbiology 51
- Science, Humanities and Social Sciences, multidisciplinary 50
- Biochemistry, general 45
- Metallic Materials 42
- Science, multidisciplinary 39
- Characterization and Evaluation of Materials 36
- Microbial Genetics and Genomics 35
- Engineering Thermodynamics, Heat and Mass Transfer 33
- Cancer Research 32
- Cell Biology 31
- Ceramics, Glass, Composites, Natural Materials 31
- Thermodynamics 31
- Crystallography and Scattering Methods 30
- Oncology 29
- Internal Medicine 28
- Life Sciences, general 26
- Medicine/Public Health, general 23
- Nanotechnology 23
- Analytical Chemistry 21