%0 Journal Article %A Hartley, Michael I. %A Hubard, Isabel %A Leemans, Dimitri %T Regular 4-polytopes from the livingstone graph of Janko's first group %J Journal of Algebraic Combinatorics %D 2012 %P 193-214 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2012__35_2_a6/ %G en %F JAC_2012__35_2_a6