@article{10_2140_agt_2018_18_1195,
     author = {Ye, Shengkui},
     title = {Euler characteristics and actions of automorphism groups of free groups},
     journal = {Algebraic and Geometric Topology},
     pages = {1195--1204},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2018},
     doi = {10.2140/agt.2018.18.1195},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.1195/}
}