@article{JOLT_2009_19_1_a2,
     author = {P. Broussous and S. Stevens},
     title = {Buildings of {Classical} {Groups} and {Centralizers} of {Lie} {Algebra} {Elements}},
     journal = {Journal of Lie Theory},
     pages = {55--78},
     year = {2009},
     volume = {19},
     number = {1},
     zbl = {1165.22018},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2009_19_1_a2/}
}