Williams, D.M., and Pollard, P. 2002. Earth-like worlds on eccentric orbits: excursions beyond the habitable zone. Inter. J. Astrobio. 1, 21-29.
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Williams, D.M., and Pollard, P. 2003. Extraordinary Climates of Earth-like Planets: Three-Dimensional Climate Simulations at Extreme Obliquity. Inter. J. Astrobio. 2, 1-19.
Article in pdf format (1723 KB)

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