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6by Christopher T. Ruhland, Fusheng S. Xiong, W. Dennis Clark, Thomas A. DayGet access
Published in Photochemistry and Photobiology (2005)
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9by Gregory H. Bledsoe, Justin D. Brill;, Daniel Zak, Guohua LiGet access
Published in Wilderness & Environmental Medicine (2007)
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13by Jonas Bonnedahl, Tina Broman, Jonas Waldenström, Helena Palmgren, Taina Niskanen, Björn OlsenGet access
Published in AMBIO: A Journal of the Human Environment (2005)
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