@article{10_4171_ggd_350,
     author = {Brian H. Bowditch},
     title = {Some properties of median metric spaces},
     journal = {Groups, geometry, and dynamics},
     pages = {279--317},
     year = {2016},
     volume = {10},
     number = {1},
     doi = {10.4171/ggd/350},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/350/}
}