@article{10_37236_2046,
     author = {Seunghyun Seo},
     title = {Shi threshold arrangement},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {3},
     doi = {10.37236/2046},
     zbl = {1257.52009},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2046/}
}