Gnecco E.Roth R.Baratoff A.2020-12-152020-12-152012http://hdl.handle.net/20.500.12614/2153enAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Analytical expressions for the kinetic friction in the Prandtl-Tomlinson modelresearch article10.1103/PhysRevB.86.035443