@article{GT_2021_25_3_a3,
     author = {Hayden, Kyle},
     title = {Quasipositive links and {Stein} surfaces},
     journal = {Geometry & topology},
     pages = {1441--1477},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {2021},
     doi = {10.2140/gt.2021.25.1441},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2021.25.1441/}
}