Pepin, R., & Porcelli, D. (2002). Origin of noble gases in the terrestrial planets.
Lua i Stíl Chicago (17ú heag.)Pepin, R., agus D. Porcelli. Origin of Noble Gases in the Terrestrial Planets. 2002.
Lua MLA (9ú heag.)Pepin, R., agus D. Porcelli. Origin of Noble Gases in the Terrestrial Planets. 2002.
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