@article{AGMS_2013_1_1_a4,
     author = {Buckley, Stephen M. and Hanson, Bruce},
     title = {Then-Point {Condition} and {Rough} {CAT(0)}},
     journal = {Analysis and Geometry in Metric Spaces},
     pages = {58--68},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AGMS_2013_1_1_a4/}
}