@article{20.500.12614/1194, year = {2015}, url = {http://hdl.handle.net/20.500.12614/1194}, title = {Atomic-scale friction measurements in ultra-high vacuum}, doi = {10.1007/978-3-319-10560-4_6}, volume = {31}, journal = {NanoScience and Technology}, author = {Maier S. and Gnecco E. and Meyer E.}, }