- Science, Humanities and Social Sciences, multidisciplinary 103
- Science, multidisciplinary 95
- Artificial Intelligence 81
- Internal Medicine 50
- Nanotechnology 47
- Characterization and Evaluation of Materials 46
- Materials Science, general 46
- Cell Biology 44
- Biomedicine, general 42
- Computer Communication Networks 41
- Biotechnology 39
- Life Sciences, general 38
- Cancer Research 37
- Information Systems Applications (incl. Internet) 34
- Oncology 33
- Biochemistry, general 32
- Computational Intelligence 31
- Image Processing and Computer Vision 31
- Medicine/Public Health, general 29
- Data Mining and Knowledge Discovery 28