@article{CRMATH_2014__352_11_885_0,
     author = {Spencer Dowdall and Ilya Kapovich and Christopher J. Leininger},
     title = {Unbounded asymmetry of stretch factors},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {885--887},
     publisher = {Elsevier},
     volume = {352},
     number = {11},
     year = {2014},
     doi = {10.1016/j.crma.2014.09.007},
     language = {en},
}