@article{10_4007_annals_2012_176_1_4,
     author = {Timothy H.  Marshall and Gaven J. Martin},
     title = {Minimal co-volume hyperbolic lattices,  {II:} {Simple} torsion in a {Kleinian} group},
     journal = {Annals of mathematics},
     pages = {261--301},
     publisher = {mathdoc},
     volume = {176},
     number = {1},
     year = {2012},
     doi = {10.4007/annals.2012.176.1.4},
     mrnumber = {2925384},
     zbl = {1252.30030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.176.1.4/}
}