- Science, Humanities and Social Sciences, multidisciplinary 166
- Characterization and Evaluation of Materials 164
- Artificial Intelligence 163
- Science, multidisciplinary 139
- Materials Science, general 130
- Biochemistry, general 115
- Information Systems Applications (incl. Internet) 107
- Life Sciences, general 107
- Internal Medicine 103
- Computer Communication Networks 101
- Cell Biology 97
- Physical Chemistry 92
- Nanotechnology 91
- Data Mining and Knowledge Discovery 90
- Oncology 90
- Environment, general 87
- Biomedicine, general 86
- Metallic Materials 86
- Plant Sciences 84
- Biotechnology 81