@article{JAC_1998__7_2_a5,
     author = {Blass, Andreas and Sagan, Bruce E.},
     title = {Characteristic and {Ehrhart} polynomials},
     journal = {Journal of Algebraic Combinatorics},
     pages = {115--126},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1998__7_2_a5/}
}