Sekatskii, S. K.Dietler, G.Bonfigli, F.Loreti, S.Marolo, T.Montereali, R. M.2007-06-202007-06-202007-06-20200710.1016/j.jlumin.2006.01.190https://infoscience.epfl.ch/handle/20.500.14299/9142WOS:000242991900107Subwavelength-size local fluorescent sources based on color centers in LiF for scanning near-field optical microscopytext::journal::journal article::research article