There are errors in the Author Contributions. The correct contributions are: Conceived and designed the experiments: IG. Performed the experiments: IG. Analyzed the data: IG OS. Wrote the paper: IG OS.
Citation: The PLOS ONE Staff (2014) Correction: Valuation, Categories and Attributes. PLoS ONE 9(10): e112038. https://doi.org/10.1371/journal.pone.0112038
Published: October 22, 2014
Copyright: © 2014 The PLOS ONE Staff. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.