@article{20.500.12614/907, year = {2011}, url = {http://hdl.handle.net/20.500.12614/907}, title = {Helium reflectivity and Debye temperature of graphene grown epitaxially on Ru(0001)}, doi = {10.1103/PhysRevB.84.035450}, volume = {84}, journal = {Physical Review B - Condensed Matter and Materials Physics}, author = {Politano A. and Borca B. and Minniti M. and Hinarejos J.J. and Vázquez de Parga, Amadeo L. and Farías D. and Miranda, Rodolfo}, }