Gnecco E.Fajardo O.Y.Pina C.M.Mazo J.J.2020-12-042020-12-042012http://hdl.handle.net/20.500.12614/597enAtribuciĆ³n-NoComercial-SinDerivadas 3.0 EspaƱaAnisotropy effects in atomic-scale frictionresearch article10.1007/s11249-012-9923-xopen access