Scientific Reports 5: Article number: 11943; published online: 14 July 2015; updated: 08 October 2015.

The original version of this Article contained an error in the title of the paper, where the word “Dipoles” was incorrectly given as “Dipole”.

In addition, there were typographical errors.

In the Results section under subheading ‘Practical considerations in MFP operation’,

“Using typical experimental conditions for MFP operation7

Now reads:

“Using typical experimental conditions for MFP operation9

In reference 33: “Younga” now reads “Young”.

These errors have now been corrected in both the PDF and HTML versions of the Article.