@article{10_2140_agt_2012_12_1763,
     author = {Brodzki, Jacek and Niblo, Graham and Nowak, Piotr and Wright, Nick},
     title = {A homological characterization of topological amenability},
     journal = {Algebraic and Geometric Topology},
     pages = {1763--1776},
     year = {2012},
     volume = {12},
     number = {3},
     doi = {10.2140/agt.2012.12.1763},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2012.12.1763/}
}