摘要：Scientific Reports 4 , Article number: 6075 10.1038/srep06075 ( 2014 ); Published: 15 August 2014 ; Updated: 19 December 2014 This Article contains an error in the Acknowledgements section: “The research leading to these results has received funding from the European Research Council under the European Union’s Seventh Framework Programme (FP7/2007–2013)/ERC grant agreement n [291349] and USAF grant FA9550-10-1-0020.” should read: “The research leading to these results has received funding from the European Research Council under the European Union’s Seventh Framework Programme (FP7/2007-2013)/ERC grant agreement n [291349] and USAF grant FA9550-10-1-0020 and the BBSRC David Phillips fellowship [BB/K014617/1].
