@article{01760345, title = {Metric characterizations of spherical and Euclidean buildings.}, journal = {Geometry \& Topology}, volume = {5}, year = {2001}, pages = {521-550}, doi = {10.2140/gt.2001.5.521}, zbl = {1002.51008}, language = {en}, url = {http://dml.mathdoc.fr/item/01760345} }
Charney, Ruth; Lytchak, Alexander. Metric characterizations of spherical and Euclidean buildings.. Geometry & Topology, Tome 5 (2001) pp. 521-550. doi : 10.2140/gt.2001.5.521. http://gdmltest.u-ga.fr/item/01760345/