@article{10_2140_agt_2011_11_605,
     author = {Leininger, Christopher and Long, Darren D and Reid, Alan W},
     title = {Commensurators of finitely generated nonfree {Kleinian} groups},
     journal = {Algebraic and Geometric Topology},
     pages = {605--624},
     year = {2011},
     volume = {11},
     number = {1},
     doi = {10.2140/agt.2011.11.605},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.605/}
}