@article{10_2140_agt_2020_20_3589,
     author = {Kim, Hee Jung and Ruberman, Daniel},
     title = {Topological spines of 4{\textendash}manifolds},
     journal = {Algebraic and Geometric Topology},
     pages = {3589--3606},
     year = {2020},
     volume = {20},
     number = {7},
     doi = {10.2140/agt.2020.20.3589},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.3589/}
}