%0 Journal Article %A Okun, Boris %A Schreve, Kevin %T The L2–(co)homology of groups with hierarchies %J Algebraic and Geometric Topology %D 2016 %P 2549-2569 %V 16 %N 5 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.2549/ %R 10.2140/agt.2016.16.2549 %F 10_2140_agt_2016_16_2549