@article{SLC_2017_78B_a19,
     author = {Steven N. Karp and Lauren K. Williams},
     title = {The m=1 {Amplituhedron} and {Cyclic} {Hyperplane} {Arrangements}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {78B},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/SLC_2017_78B_a19/}
}