@article{20.500.12614/982, year = {2011}, url = {http://hdl.handle.net/20.500.12614/982}, title = {Suppression of electronic friction on Nb films in the superconducting state}, doi = {10.1038/nmat2936}, volume = {10}, journal = {Nature Materials}, author = {Kisiel M. and Gnecco E. and Gysin U. and Marot L. and Rast S. and Meyer E.}, }