autores Eduardo Filipe Vieira de Castro Ochoa, H. Castro, E.V. Katsnelson, M.I. Guinea, F. Castro, E. V. Katsnelson, M. I.
Digital Object Identifier (DOI) https://doi.org/10.1103/physrevb.83.235416 https://doi.org/10.1103/physrevb.83.235416 https://doi.org/23541610.1103/physrevb.83.235416