- Artificial Intelligence 1,438
- Materials Science, general 1,127
- Elementary Particles, Quantum Field Theory 1,101
- Quantum Field Theories, String Theory 1,096
- Biotechnology 1,041
- Biomedicine, general 1,036
- Science, Humanities and Social Sciences, multidisciplinary 1,024
- Nanotechnology 1,000
- Science, multidisciplinary 874
- Condensed Matter Physics 835
- Computer Communication Networks 819
- Quantum Physics 756
- Classical and Quantum Gravitation, Relativity Theory 726
- Information Systems Applications (incl. Internet) 690
- Atomic/Molecular Structure and Spectra 676
- Life Sciences, general 654
- Image Processing and Computer Vision 601
- Characterization and Evaluation of Materials 533
- Cell Biology 495
- Nuclear Physics, Heavy Ions, Hadrons 428