- Industrial Chemistry/Chemical Engineering 35
- Inorganic Chemistry 27
- Materials Science, general 23
- Chemistry/Food Science, general 13
- Manufacturing, Machines, Tools, Processes 8
- Biochemistry, general 6
- Medical Microbiology 5
- Microbiology 5
- Elementary Particles, Quantum Field Theory 4
- Nuclear Physics, Heavy Ions, Hadrons 4
- Organic Chemistry 4
- Quantum Field Theories, String Theory 4
- Control, Robotics, Mechatronics 3
- Nuclear Energy 3
- Astronomy, Astrophysics and Cosmology 2
- Biological and Medical Physics, Biophysics 2
- Biomedicine, general 2
- Bioorganic Chemistry 2
- Calculus of Variations and Optimal Control; Optimization 2
- Classical and Quantum Gravitation, Relativity Theory 2