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Publisher's Note: Change public domain to "public"

Posted by ChemConnector on 01 Oct 2012 at 16:56 GMT

public domain

The term public domain does carry explicit meaning regarding the licensing of the data. This has been picked up by one of the readers of the article. We request a change of public domain to "public", with the inverted commas included, to clarify this situation.

No competing interests declared.