Sekatskii, S. K.Shubeita, G. T.Dietler, G.2007-06-202007-06-202007-06-20200110.1016/S0030-4018(00)01154-8https://infoscience.epfl.ch/handle/20.500.14299/9073On the possibility of observation of single quadrupoles by fluorescence resonance energy transfer scanning near-field optical microscopytext::journal::journal article::research article