Andre, NicolasScopelliti, RosarioHopfgartner, GerardPiguet, ClaudeBuenzli, Jean-Claude G.2006-02-152006-02-152006-02-15200210.1039/B109065Hhttps://infoscience.epfl.ch/handle/20.500.14299/223440WOS:000173812200012Discriminating between lanthanide ions: self-assembly of heterodimetallic triple-stranded helicatestext::journal::journal article::research article