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- 0103 physical sciences2
- 010306 general physics2
- 0104 chemical sciences2
- 010403 inorganic & nuclear chemistry2
- chemistry.chemical_element2
- [phys.nexp]physics [physics]/nuclear experiment [nucl-ex]1
- 010308 nuclear & particles physics1
- 02 engineering and technology1
- 0202 electrical engineering, electronic engineering, information engineering1