@article{SLC_2017_78B_a8,
     author = {Nathaniel Thiem},
     title = {Supercharacter {Theories} of {Type} {A} {Unipotent} {Radicals} and {Unipotent} {Polytopes}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {2017},
     volume = {78B},
     url = {http://geodesic.mathdoc.fr/item/SLC_2017_78B_a8/}
}