J. P. Cassanelli, J. W. Head, and J.L. Fastook. Late noachian “icy highlands” mars: Implications for melting and groundwater recharge across the tharsis rise. Lunar and Planetary Science XXXXV, #1501, 2014. Introduction: Results from modeling of an early CO2 martian atmosphere and late Noachian climate predict that at pressures greater than a fraction of a bar, atmosphere-surface read more Late noachian “icy highlands” mars: Implications for melting and groundwater recharge across the tharsis rise