TY - JOUR AU - Gnecco E. AU - Roth R. AU - Baratoff A. PY - 2012 DO - 10.1103/PhysRevB.86.035443 UR - http://hdl.handle.net/20.500.12614/2153 T2 - Physical Review B - Condensed Matter and Materials Physics LA - en TI - Analytical expressions for the kinetic friction in the Prandtl-Tomlinson model TY - research article VL - 86 ER -