%0 Journal Article %A Crisp, John %T Automorphisms and abstract commensurators of 2–dimensional Artin groups %J Geometry & topology %D 2005 %P 1381-1441 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2005.9.1381/ %R 10.2140/gt.2005.9.1381 %F GT_2005_9_3_a5