TY - JOUR AU - João Faria Martins AU - Roger Picken TI - Link invariants from finite categorical groups JO - Homology, homotopy, and applications PY - 2015 SP - 205 EP - 233 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2015.v17.n2.a11/ DO - 10.4310/HHA.2015.v17.n2.a11 LA - en ID - HHA_2015_17_2_a10 ER -