@article{20.500.12614/640, year = {2010}, url = {http://hdl.handle.net/20.500.12614/640}, title = {Angular dependence of static and kinetic friction on alkali halide surfaces}, doi = {10.1103/PhysRevB.82.205417}, volume = {82}, journal = {Physical Review B - Condensed Matter and Materials Physics}, author = {Steiner P. and Roth R. and Gnecco E. and Baratoff A. and Meyer E.}, }