@article{10_2140_agt_2012_12_1183,
     author = {Darcy, Isabel K and Ishihara, Kai and Medikonduri, Ram K and Shimokawa, Koya},
     title = {Rational tangle surgery and {Xer} recombination on catenanes},
     journal = {Algebraic and Geometric Topology},
     pages = {1183--1210},
     year = {2012},
     volume = {12},
     number = {2},
     doi = {10.2140/agt.2012.12.1183},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2012.12.1183/}
}