@article{AGT_2020_20_6_a8,
     author = {Chen, Lei and Salter, Nick},
     title = {Section problems for configurations of points on the {Riemann} sphere},
     journal = {Algebraic and Geometric Topology},
     pages = {3047--3082},
     year = {2020},
     volume = {20},
     number = {6},
     url = {http://geodesic.mathdoc.fr/item/AGT_2020_20_6_a8/}
}