Blattner, P.Herzig, H. P.Dändliker, R.2009-04-222009-04-222009-04-22199810.1016/S0030-4018(98)00401-5https://infoscience.epfl.ch/handle/20.500.14299/37751Scanning near-field optical microscopy: transfer function and resolution limittext::journal::journal article::research article