@article{10_2140_agt_2011_11_1915,
     author = {Crowley, Diarmuid and Macko, Tibor},
     title = {The additivity of the \ensuremath{\rho}{\textendash}invariant and periodicity in topological surgery},
     journal = {Algebraic and Geometric Topology},
     pages = {1915--1959},
     year = {2011},
     volume = {11},
     number = {4},
     doi = {10.2140/agt.2011.11.1915},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.1915/}
}