@article{10_37236_2106,
     author = {Felix Breuer},
     title = {Ehrhart \(f^*\)-coefficients of polytopal complexes are non-negative integers},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {4},
     doi = {10.37236/2106},
     zbl = {1270.52020},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2106/}
}