- Ecology 20
- Life Sciences, general 18
- Environment, general 17
- Characterization and Evaluation of Materials 10
- Food Science 9
- Biochemistry, general 7
- Medicine/Public Health, general 7
- Analytical Chemistry 6
- Elementary Particles, Quantum Field Theory 6
- Hematology 6
- Laboratory Medicine 6
- Monitoring/Environmental Analysis 6
- Nuclear Physics, Heavy Ions, Hadrons 6
- Quantum Field Theories, String Theory 6
- Cancer Research 5
- Intensive / Critical Care Medicine 5
- Internal Medicine 5
- Oncology 5
- Human Genetics 4
- Engineering, general 3