@article{10_4007_annals_2009_170_45,
     author = {F.~Thomas Farrell and Pedro Ontaneda},
     title = {The {Teichm\"uller} space of pinched negatively curved metrics on a hyperbolic manifold is not contractible},
     journal = {Annals of mathematics},
     pages = {45--65},
     publisher = {mathdoc},
     volume = {170},
     number = {1},
     year = {2009},
     doi = {10.4007/annals.2009.170.45},
     mrnumber = {2521111},
     zbl = {1171.58003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.45/}
}