@article{GDZPPN00211318X,
title = {Local to global sturcute in twin buildings.},
journal = {Inventiones mathematicae},
volume = {121},
year = {1995},
pages = {71-82},
zbl = {0854.51009},
url = {http://dml.mathdoc.fr/item/GDZPPN00211318X}
}
Mühlherr, Bernhard; Ronan, Mark. Local to global sturcute in twin buildings.. Inventiones mathematicae, Tome 121 (1995) pp. 71-82. http://gdmltest.u-ga.fr/item/GDZPPN00211318X/