@article{10_2140_agt_2017_17_273,
     author = {Orson, Patrick},
     title = {Double {L{\textendash}groups} and doubly slice knots},
     journal = {Algebraic and Geometric Topology},
     pages = {273--329},
     year = {2017},
     volume = {17},
     number = {1},
     doi = {10.2140/agt.2017.17.273},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2017.17.273/}
}