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Publisher's Note: Errors in the text.

Posted by PLOS_ONE_Group on 04 Oct 2012 at 22:42 GMT

Presently,
http://plosone.org/article/info:doi/10.1371/journal.pone.0040134#article1.body1.sec1.p1

There were two errors in the text. In the first sentence of the first paragraph of the Homogeneous ML-3D Media section of Results and Discussion, "Figure 3" should be "Figure 4". In the Acknowledgments, "Dong Yen" should be "Dong Yan".

No competing interests declared.