@article{20.500.12614/597, year = {2012}, url = {http://hdl.handle.net/20.500.12614/597}, title = {Anisotropy effects in atomic-scale friction}, doi = {10.1007/s11249-012-9923-x}, volume = {48}, journal = {Tribology Letters}, author = {Gnecco E. and Fajardo O.Y. and Pina C.M. and Mazo J.J.}, }