@article{10_2140_agt_2014_14_217,
     author = {Aramayona, Javier and Mart{\'\i}nez-P\'erez, Conchita},
     title = {The proper geometric dimension of the mapping class group},
     journal = {Algebraic and Geometric Topology},
     pages = {217--227},
     year = {2014},
     volume = {14},
     number = {1},
     doi = {10.2140/agt.2014.14.217},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.217/}
}