Li, J. T.Berndt, R.Schneider, W. D.2007-06-202007-06-202007-06-20199610.1103/PhysRevLett.76.1888https://infoscience.epfl.ch/handle/20.500.14299/8896Tip-assisted diffusion on Ag(110) in scanning tunneling microscopytext::journal::journal article::research article