%0 Journal Article %A Politano A. %A Borca B. %A Minniti M. %A Hinarejos J.J. %A Vázquez de Parga, Amadeo L. %A Farías D. %A Miranda, Rodolfo %T Helium reflectivity and Debye temperature of graphene grown epitaxially on Ru(0001) %D 2011 %U http://hdl.handle.net/20.500.12614/907 %~