@article{AFM_2009_34_1_a0,
     author = {Hossein Movahedi-Lankarani and Robert Wells},
     title = {On geometric quotients},
     journal = {Annales Fennici Mathematici},
     pages = {3--26},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2009_34_1_a0/}
}