%0 Journal Article %A Ye, Shengkui %T Euler characteristics and actions of automorphism groups of free groups %J Algebraic and Geometric Topology %D 2018 %P 1195-1204 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.1195/ %R 10.2140/agt.2018.18.1195 %F 10_2140_agt_2018_18_1195