@article{10_4171_ggd_429,
     author = {Matthew Cordes},
     title = {Morse boundaries of proper geodesic metric spaces},
     journal = {Groups, geometry, and dynamics},
     pages = {1281--1306},
     year = {2017},
     volume = {11},
     number = {4},
     doi = {10.4171/ggd/429},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/429/}
}