@article{01522372,
title = {On the geometric boundaries of hyperbolic 4-manifolds.},
journal = {Geometry \& Topology},
volume = {4},
year = {2000},
pages = {171-178},
doi = {10.2140/gt.2000.4.171},
zbl = {0961.57011},
language = {en},
url = {http://dml.mathdoc.fr/item/01522372}
}
Long, D.D.; Reid, A.W. On the geometric boundaries of hyperbolic 4-manifolds.. Geometry & Topology, Tome 4 (2000) pp. 171-178. doi : 10.2140/gt.2000.4.171. http://gdmltest.u-ga.fr/item/01522372/