@article{JEMS_2015_17_2_a0,
     author = {Thomas Blossier and Amador Martin-Pizarro and Frank Olaf Wagner},
     title = {G\'eom\'etries relatives},
     journal = {Journal of the European Mathematical Society},
     pages = {229--258},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2015},
     doi = {10.4171/jems/502},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/502/}
}