@article{10_4171_ggd_115,
     author = {Lewis Bowen},
     title = {Stable orbit equivalence of {Bernoulli} shifts over free groups},
     journal = {Groups, geometry, and dynamics},
     pages = {17--38},
     year = {2011},
     volume = {5},
     number = {1},
     doi = {10.4171/ggd/115},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/115/}
}