@article{GT_2012_16_2_a4,
     author = {Behrstock, Jason and Kleiner, Bruce and Minsky, Yair and Mosher, Lee},
     title = {Geometry and rigidity of mapping class groups},
     journal = {Geometry & topology},
     pages = {781--888},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2012},
     doi = {10.2140/gt.2012.16.781},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2012.16.781/}
}