Supplement 1. Data showing percentage C4 grass for samples from Lake Challa and Lake Rutundu.
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File List Supp1.csv (MD5: f047c813f5a57757cf0888997686c691) Description Data on the core depth (cm), age (cal. yr BP), number of samples that exceeded the 2σ threshold of blank CO<sub>2</sub> yields, and percentage C<sub>4</sub> grass (with 95% confidence intervals) determined from grass-pollen δ<sup>13</sup>C analyses for each of the samples analyzed from Lake Challa and Lake Rutundu.
创建时间：
2016-08-10
