@article{10_4171_ggd_150,
     author = {Aur\'elien Alvarez and Damien Gaboriau},
     title = {Free products, orbit equivalence and measure equivalence rigidity},
     journal = {Groups, geometry, and dynamics},
     pages = {53--82},
     year = {2012},
     volume = {6},
     number = {1},
     doi = {10.4171/ggd/150},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/150/}
}