TY - JOUR AU - Martin R. Bridson TI - The rhombic dodecahedron and semisimple actions of ${\rm{Aut}}(F_n)$ on {\rm CAT}$(0)$ spaces JO - Fundamenta Mathematicae PY - 2011 SP - 13 EP - 25 VL - 214 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm214-1-2/ DO - 10.4064/fm214-1-2 LA - en ID - 10_4064_fm214_1_2 ER -