%0 Journal Article %A Alexander M. Kasprzyk %A Benjamin Nill %T Reflexive polytopes of higher index and the number 12 %J The electronic journal of combinatorics %D 2012 %V 19 %N 3 %U http://geodesic.mathdoc.fr/articles/10.37236/2366/ %R 10.37236/2366 %F 10_37236_2366