@article{SLC_2009-2011_61A_a0,
     author = {Nantel Bergeron and Christophe Hohlweg and Carsten Lange and Hugh Thomas},
     title = {Isometry {Classes} of {Generalized} {Associahedra}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {2009-2011},
     volume = {61A},
     url = {http://geodesic.mathdoc.fr/item/SLC_2009-2011_61A_a0/}
}