%0 Journal Article %A Long, Darren D %A Reid, Alan W %T All flat manifolds are cusps of hyperbolic orbifolds %J Algebraic and Geometric Topology %D 2002 %P 285-296 %V 2 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.285/ %R 10.2140/agt.2002.2.285 %F 10_2140_agt_2002_2_285