@article{10_4171_ggd_246,
     author = {Pierre-Emmanuel Caprace and Nicolas Monod},
     title = {Relative amenability},
     journal = {Groups, geometry, and dynamics},
     pages = {747--774},
     year = {2014},
     volume = {8},
     number = {3},
     doi = {10.4171/ggd/246},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/246/}
}