@article{10_2140_agt_2016_16_797, author = {Cornwell, Christopher and Ng, Lenhard and Sivek, Steven}, title = {Obstructions to {Lagrangian} concordance}, journal = {Algebraic and Geometric Topology}, pages = {797--824}, year = {2016}, volume = {16}, number = {2}, doi = {10.2140/agt.2016.16.797}, url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.797/} }