%0 Journal Article
%A Calegari, Danny
%T Surface subgroups from homology
%J Geometry & topology
%D 2008
%P 1995-2007
%V 12
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.2140/gt.2008.12.1995/
%R 10.2140/gt.2008.12.1995
%F GT_2008_12_4_a2