Descrovi, E.Vaccaro, L.Nakagawa, W.Herzig, H. P.Aeschimann, L.Staufer, U.2009-04-222009-04-222009-04-222004https://infoscience.epfl.ch/handle/20.500.14299/37908Imaging of longitudinally polarized fields with apertureless nano-probestext::conference output::conference proceedings::conference paper