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- 01 natural sciences24
- 02 engineering and technology30
- [sdu.stu.ag]sciences of the universe [physics]/earth sciences/applied geology16
- [sdu.stu.hy]sciences of the universe [physics]/earth sciences/hydrology16
- [sdu.stu] sciences of the universe [physics]/earth sciences16
- [sdu.stu]sciences of the universe [physics]/earth sciences27
- [sdv]life sciences [q-bio]18
- [spi.gproc]engineering sciences [physics]/chemical and process engineering20
- [spi.mat]engineering sciences [physics]/materials35