%0 Journal Article %A Crowley, Diarmuid %A Macko, Tibor %T The additivity of the ρ–invariant and periodicity in topological surgery %J Algebraic and Geometric Topology %D 2011 %P 1915-1959 %V 11 %N 4 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.1915/ %R 10.2140/agt.2011.11.1915 %F 10_2140_agt_2011_11_1915