@article{10_37236_89,
     author = {Torsten Ekedahl},
     title = {Shellability of a poset of polygonal subdivisions},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {2},
     doi = {10.37236/89},
     zbl = {1189.52012},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/89/}
}