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Ribas, Ignasi (August 2009). "The Sun and stars as the primary energy input in planetary atmospheres". Proceedings of the International Astronomical Union: Solar and Stellar Variability: Impact on Earth and Planets. Vol. 264. pp. 3–18. arXiv:0911.4872. Bibcode:2010IAUS..264....3R. doi:10.1017/S1743921309992298.