- Science, Humanities and Social Sciences, multidisciplinary 82
- Science, multidisciplinary 75
- Cancer Research 52
- Biomedicine, general 50
- Artificial Intelligence 46
- Oncology 44
- Computer Communication Networks 42
- Biochemistry, general 36
- Cell Biology 36
- Environment, general 36
- Information Systems Applications (incl. Internet) 36
- Internal Medicine 36
- Human Genetics 34
- Life Sciences, general 34
- Medicine/Public Health, general 32
- Animal Genetics and Genomics 29
- Agriculture 28
- Environmental Chemistry 28
- Soil Science & Conservation 26
- Ecotoxicology 25