TY - JOUR AU - Mooney, Christopher TI - Examples of non-rigid CAT(0) groups from the category of knot groups JO - Algebraic and Geometric Topology PY - 2008 SP - 1667 EP - 1690 VL - 8 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.1667/ DO - 10.2140/agt.2008.8.1667 ID - 10_2140_agt_2008_8_1667 ER -