%0 Journal Article
%A Calegari, Danny
%A Zhuang, Dongping
%T Large scale geometry of commutator subgroups
%J Algebraic and Geometric Topology
%D 2008
%P 2131-2146
%V 8
%N 4
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.2131/
%R 10.2140/agt.2008.8.2131
%F 10_2140_agt_2008_8_2131