%0 Journal Article %A Kel, Oksana %A Sherin, Petr %A Mehanna, Nathalie %A Laleu, Benoît %A Lacour, Jérome %A Vauthey, Eric %T Excited-state properties of chiral [4]helicene cations %J Photochemical and Photobiological Sciences %@ 1474-905X %V 11 %N 4 %P 623-631 %D 2012 %U http://pubs.rsc.org/en/content/articlelanding/2012/pp/c2pp05361f %R 10.1039/C2PP05361F %U http://archive-ouverte.unige.ch/unige:18976