Gillis-Davis, Jeffrey J.; Blewett, David T.; Gaskell, Robert W.; Denevi, Brett W.; Robinson, Mark S.; Strom, Robert G.; Solomon, Sean C.; Sprague, Ann L. «Pit-floor craters on Mercury: Evidence of near-surface igneous activity». Earth and Planetary Science Letters, 285, 3-4, 2009, pàg. 243–250. Bibcode: 2009E&PSL.285..243G. DOI: 10.1016/j.epsl.2009.05.023.
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Gillis-Davis, Jeffrey J.; Blewett, David T.; Gaskell, Robert W.; Denevi, Brett W.; Robinson, Mark S.; Strom, Robert G.; Solomon, Sean C.; Sprague, Ann L. «Pit-floor craters on Mercury: Evidence of near-surface igneous activity». Earth and Planetary Science Letters, 285, 3-4, 2009, pàg. 243–250. Bibcode: 2009E&PSL.285..243G. DOI: 10.1016/j.epsl.2009.05.023.
