@article{JAC_2001__14_3_a2,
     author = {Ohsugi, Hidefumi and Hibi, Takayuki},
     title = {Unimodular triangulations and coverings of configurations arising from root systems},
     journal = {Journal of Algebraic Combinatorics},
     pages = {199--219},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2001__14_3_a2/}
}