@article{20.500.12614/2305, year = {2014}, url = {http://hdl.handle.net/20.500.12614/2305}, title = {Out-of-plane and in-plane actuation effects on atomic-scale friction}, doi = {10.1103/PhysRevB.89.075423}, volume = {89}, journal = {Physical Review B - Condensed Matter and Materials Physics}, author = {Fajardo O.Y. and Gnecco E. and Mazo J.J.}, }