@article{10_4171_ggd_75,
     author = {Danny Calegari and Koji Fujiwara},
     title = {Stable commutator length in word-hyperbolic groups},
     journal = {Groups, geometry, and dynamics},
     pages = {59--90},
     year = {2010},
     volume = {4},
     number = {1},
     doi = {10.4171/ggd/75},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/75/}
}