Previous Article Next Article Table of Contents Nature Materials, Vol.7, No.4, 259-260, 2008 DOI10.1038/nmat2154b Export Citation Origin of the energy bandgap in epitaxial graphene - Reply Zhou SY, Siegel DA, Fedorov AV, El Gabaly F, Schmid AK, Neto AHC, Lee DH, Lanzara A Please enable JavaScript to view the comments powered by Disqus.