@article{10_4153_CMB_2010_069_1,
     author = {Chinen, Naotsugu and Hosaka, Tetsuya},
     title = {Asymptotic {Dimension} of {Proper} {CAT(0)} {Spaces} that are {Homeomorphic} to the {Plane}},
     journal = {Canadian mathematical bulletin},
     pages = {629--638},
     year = {2010},
     volume = {53},
     number = {4},
     doi = {10.4153/CMB-2010-069-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-069-1/}
}