Corrigendum to ‘Multi-layered bird beaks: a finite-element approach towards the role of keratin in stress dissipation’

[ J. R. Soc. Interface 9 , 1787–1796 (2012; Published online 15 February 2012) ([doi:10.1098/rsif.2011.0910][2])][2] Synchrotron scanning was made possible thanks to the help of Christian Nemoz (nemoz{at}esrf.fr) and Alberto Bravin (bravin{at}esrf.fr) from the ID17 beam line at the European