- Elementary Particles, Quantum Field Theory 1,334
- Quantum Field Theories, String Theory 1,333
- Science, Humanities and Social Sciences, multidisciplinary 1,191
- Science, multidisciplinary 1,100
- Quantum Physics 947
- Classical and Quantum Gravitation, Relativity Theory 930
- Oncology 850
- Cell Biology 835
- Cancer Research 731
- Internal Medicine 726
- Life Sciences, general 726
- Medicine/Public Health, general 726
- Biomedicine, general 680
- Biochemistry, general 602
- Biotechnology 463
- Microbiology 437
- Nuclear Physics, Heavy Ions, Hadrons 435
- Measurement Science and Instrumentation 430
- Immunology 426
- Nuclear Energy 425