%0 Journal Article
%A Xie, Xiangdong
%T Foldable cubical complexes of nonpositive curvature
%J Algebraic and Geometric Topology
%D 2004
%P 603-622
%V 4
%N 1
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.603/
%R 10.2140/agt.2004.4.603
%F 10_2140_agt_2004_4_603