Updates are available Erratum dated 2015-05-28
Click to view Erratum: https://doi.org/10.1038/nphoton.2015.101
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Authors
Van Laer, Raphaël
Kuyken, Bart
Van Thourhout, Dries
Baets, Roel
- License Information
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More Information
Article History
Received: 25 July 2014
Accepted: 9 January 2015
First Online: 16 February 2015
Change Date: 8 May 2015
Change Type: Correction
Change Details: In the version of this Article originally published, in the expression for Leff on page 200 the exponential should have contained a minus sign and the expression should have read Leff = (1 – exp(−αL))/α. This has been corrected in the online versions.
Competing interests
: The authors declare no competing financial interests.
