@article{10_2140_agt_2002_2_921,
     author = {Crisp, John},
     title = {On the {CAT(0)} dimension of 2{\textendash}dimensional {Bestvina{\textendash}Brady} groups},
     journal = {Algebraic and Geometric Topology},
     pages = {921--936},
     year = {2002},
     volume = {2},
     number = {2},
     doi = {10.2140/agt.2002.2.921},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.921/}
}