Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-17969-9, published online 21 December 2017


The original version of this Article contained an error in the Acknowledgments section.


"P.J.M. and R.C. acknowledge financial support from the Ministerio de Economía y Competitividad (MINECO, Spain) through FIS2011-25167 and FIS2012-34902 projects, respectively. R.C. acknowledges financial support from the Junta de Extremadura (JEx, Spain) through project GR15146. J.A.C.G. was supported by CNPq, Brazil."


now reads:


"P.J.M. and R.C. acknowledge financial support from the Ministerio de Economía y Competitividad (MINECO, Spain) through FIS2014-55867-P and FIS2011-25167 (P.J.M.) and FIS2012-34902 (R.C.) projects. R.C. acknowledges financial support from the Junta de Extremadura (JEx, Spain) through project GR15146. J.A.C.G. was supported by CNPq, Brazil."


The original Article has been corrected.