- Science, Humanities and Social Sciences, multidisciplinary 43,246
- Science, multidisciplinary 37,829
- Artificial Intelligence 35,528
- Characterization and Evaluation of Materials 34,928
- Biochemistry, general 27,062
- Cell Biology 26,360
- Oncology 25,655
- Internal Medicine 24,260
- Life Sciences, general 23,226
- Biomedicine, general 23,073
- Nanotechnology 22,992
- Materials Science, general 22,922
- Biotechnology 22,563
- Medicine/Public Health, general 22,335
- Cancer Research 20,676
- Computer Communication Networks 20,088
- Physical Chemistry 19,618
- Plant Sciences 15,579
- Information Systems Applications (incl. Internet) 14,503
- Polymer Sciences 14,021