@article{10_37236_1723,
     author = {Andreas Blass},
     title = {Homotopy and homology of finite lattices},
     journal = {The electronic journal of combinatorics},
     year = {2003},
     volume = {10},
     doi = {10.37236/1723},
     zbl = {1025.06002},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1723/}
}