@article{10_2140_agt_2004_4_273,
     author = {Yoon, Sung Yil},
     title = {A lower bound to the action dimension of a group},
     journal = {Algebraic and Geometric Topology},
     pages = {273--296},
     year = {2004},
     volume = {4},
     number = {1},
     doi = {10.2140/agt.2004.4.273},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.273/}
}