Ward, J. M., Desorgher, L., Dartnell, L. R., & Coates, A. J. (2007). Martian sub-surface ionising radiation: Biosignatures and geology. Copernicus Publications.
Lua i Stíl Chicago (17ú heag.)Ward, J. M., L. Desorgher, L. R. Dartnell, agus A. J. Coates. Martian Sub-surface Ionising Radiation: Biosignatures and Geology. Copernicus Publications, 2007.
Lua MLA (9ú heag.)Ward, J. M., et al. Martian Sub-surface Ionising Radiation: Biosignatures and Geology. Copernicus Publications, 2007.
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