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2. Geochemistry of light noble gases;Du;Geology Geochemistry,1989
3. Helium isotope evidence of mantle degassing in rift valley, Eastern China;Du;Chinese Science Bulletin,1994
4. The way to reveal earthquake's secret-to study movement of deep-earth matter;Du,2000
5. The role of deep-crust fluids in earthquake activity;Du;Advance in Earth Science,1997