TY - JOUR AU - Ratcliffe, John G AU - Tschantz, Steven T TI - Fibered orbifolds and crystallographic groups JO - Algebraic and Geometric Topology PY - 2010 SP - 1627 EP - 1664 VL - 10 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2010.10.1627/ DO - 10.2140/agt.2010.10.1627 ID - 10_2140_agt_2010_10_1627 ER -