@article{GT_2007_11_4_a5,
     author = {Charney, Ruth and Crisp, John and Vogtmann, Karen},
     title = {Automorphisms of 2{\textendash}dimensional right-angled {Artin} groups},
     journal = {Geometry & topology},
     pages = {2227--2264},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2007},
     doi = {10.2140/gt.2007.11.2227},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2007.11.2227/}
}