%0 Journal Article %A Itai Benjamini %A Sebastian Müller %T On the trace of branching random walks %J Groups, geometry, and dynamics %D 2012 %P 231-247 %V 6 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/156/ %R 10.4171/ggd/156 %F 10_4171_ggd_156