The editors note that a misspelling of a researcher’s name was introduced into the article. In the first sentence of paragraph 5, that begins "Despite these few persistent problems, the Rhufel et al. tree...", the reference should be "Ruhfel et al," as it is in the rest of the article. We regret the error.
Misspelling of researcher’s name
24 February 2014
The editors note that a misspelling of a researcher’s name was introduced into the article. In the first sentence of paragraph 5, that begins "Despite these few persistent problems, the Rhufel et al. tree...", the reference should be "Ruhfel et al," as it is in the rest of the article. We regret the error.Competing interests
None declared