@article{10_4171_ggd_392,
     author = {Karl Auinger},
     title = {The geometry of profinite graphs revisited},
     journal = {Groups, geometry, and dynamics},
     pages = {139--164},
     year = {2017},
     volume = {11},
     number = {1},
     doi = {10.4171/ggd/392},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/392/}
}