@article{SLC_2015-2016_73_a0,
     author = {Paola Cellini and Mario Marietti},
     title = {Polar {Root} {Polytopes} that are {Zonotopes}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {73},
     year = {2015-2016},
     url = {http://geodesic.mathdoc.fr/item/SLC_2015-2016_73_a0/}
}