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All Earthly events can be eventually blamed on the Sun. Is itnot? There is no doubt that solar radiation is a fundamental forcein nature. At least two earlier books have dealt with the premisethat solar ultraviolet radiation (UVR) penetrating our wateryplanet profoundly impacts both the living as well as the non-livingcomponents (Calkins, 1982; De Mora et al., 2000). Today, inan 相似文献
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