TY - JOUR AU - Cavallo, Alberto TI - The concordance invariant tau in link grid homology JO - Algebraic and Geometric Topology PY - 2018 SP - 1917 EP - 1951 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.1917/ DO - 10.2140/agt.2018.18.1917 ID - 10_2140_agt_2018_18_1917 ER -