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Address correction for coauthor Smith

Posted by KevinTSmith on 03 Jan 2014 at 13:01 GMT

Please note that the USDA Forest Service lab for Kevin T. Smith is located in New Hampshire rather than North Carolina as initially shown in the published text. The corrected address is: Northern Research Station, USDA Forest Service, Durham, New Hampshire, 03824, USA.

No competing interests declared.