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2. Noble gas geochemistry;Ozima,1983
3. Methane, hydrogen and helium in hydrothermal fluids at 21° N on the East Pacific Rise;Welhan,1983
4. Geothermal gases of the Mud Volcano Area, Yellowstone Park;Welhan;Eos: Transactions American Geophysical Union,1983
5. Constrains on evolution of Earth's mantle for rare gas systematic;Allegre;Nature,1983