@article{10_2140_agt_2008_8_1371,
     author = {Manning, Jason Fox},
     title = {Actions of certain arithmetic groups on {Gromov} hyperbolic spaces},
     journal = {Algebraic and Geometric Topology},
     pages = {1371--1402},
     year = {2008},
     volume = {8},
     number = {3},
     doi = {10.2140/agt.2008.8.1371},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.1371/}
}