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Updated text

Posted by PLOS_ONE_Group on 16 Nov 2007 at 23:44 GMT

NE free energy model
http://plosone.org/article/info:doi/10.1371/journal.pone.0000948#article1.body1.sec4.sec2.p1

The authors have provided updates concerning this section, available for PDF download here:

http://www.plosone.org/corrections/pone.0000948.s001.cn.pdf