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Street-Perrott, Alayne, et al. "A 14,000-Year Oxygen Isotope Record From Diatom Silica in Two Alpine Lakes On Mt. Kenya." Science 292, no. 5525 (2001): 2307-2310.

Street-Perrott, Alayne, et al. "A 14,000-Year Oxygen Isotope Record From Diatom Silica in Two Alpine Lakes On Mt. Kenya." Science 292.5525 (2001): 2307-2310.