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Publisher's Note: switched past and future

Posted by ZhengLi1 on 13 Mar 2010 at 00:40 GMT

15 future and 2 past taps
http://plosone.org/article/info:doi/10.1371/journal.pone.0006243#article1.body1.sec2.sec6.p1

Typo should be obvious from looking at Figure 6A. Highlighted portion should read: 15 past and 2 future taps

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