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Publisher's Note: Error in the text.

Posted by PLOS_ONE_Group on 05 Sep 2012 at 19:05 GMT

(Economic and Social Research Institute, www.esri.com)
http://plosone.org/article/info:doi/10.1371/journal.pone.0034905#article1.body1.sec4.sec5.p2

There is an error in the Mapping section of Materials and Methods. The correct name of ESRI is Environmental Systems Research Institute.

No competing interests declared.