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S1 Text. Additional mathematical details.

Posted by RichardClayton on 24 Jul 2015 at 11:54 GMT

It has come to out notice that the Latex for file was incorrectly compiled, and the references to equations are (??) rather than the equation number. We hope that the file will be updated, but until this is done the correct version can be downloaded from http://staffwww.dcs.shef.....

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