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Fig. 8


Impact of CO2 ice clouds on the position of the outer HZ boundary. The solid red curve shows the cloud-free boundary, while the solid blue curve shows the effect of clouds on the habitable zone. The results from Selsis et al. (2007; dashed, blue curve) and Forget & Pierrehumbert (1997) for the impact of clouds on the HZ boundary are additionally shown for comparison.

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