@article{10_2140_agt_2019_19_1299, author = {Calcut, Jack and Gompf, Robert}, title = {On uniqueness of end sums and 1{\textendash}handles at infinity}, journal = {Algebraic and Geometric Topology}, pages = {1299--1339}, publisher = {mathdoc}, volume = {19}, number = {3}, year = {2019}, doi = {10.2140/agt.2019.19.1299}, url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2019.19.1299/} }