@article{10_2140_agt_2007_7_517,
     author = {Mannan, W H},
     title = {The {D(2)} property for {D8}},
     journal = {Algebraic and Geometric Topology},
     pages = {517--528},
     year = {2007},
     volume = {7},
     number = {1},
     doi = {10.2140/agt.2007.7.517},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.517/}
}