TY - JOUR AU - Itai Benjamini AU - Sebastian Müller TI - On the trace of branching random walks JO - Groups, geometry, and dynamics PY - 2012 SP - 231 EP - 247 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/156/ DO - 10.4171/ggd/156 ID - 10_4171_ggd_156 ER -