Maumus, Florian
Quesneville, Hadi
Article History
Received: 2 November 2013
Accepted: 13 May 2014
First Online: 23 June 2014
Change Date: 27 June 2014
Change Type: Update
Change Details: The PDF version of this Article previously published contained an incomplete Acknowledgements section. This has now been corrected in the PDF; the HTML version of the paper was correct from the time of publication.
Competing interests
: The authors declare no competing financial interests.