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		| Paper: | Precipitation Diffusion Model of Solar-Wind Particles for Sky Brightness Variation |  
		| Volume: | 325, The Solar-B Mission and the Forefront of Solar Physics |  
		| Page: | 439 |  
		| Authors: | Unno, W.; Yuasa, M.; Shibahashi, H. |  
		| Abstract: | The solar-cycle sky brightness variation discovered by Sakurai (Earth Planets Space, 54, 153-157, 2002) is interpreted in terms of a precipitation diffusion model of solar-wind particles. Implication in the solar-cycle global warming is also discussed. |  
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