@article{AGT_2020_20_6_a11,
     author = {Abell\'an Garc{\'\i}a, Fernando and Dyckerhoff, Tobias and Stern, Walker H},
     title = {A relative 2{\textendash}nerve},
     journal = {Algebraic and Geometric Topology},
     pages = {3147--3182},
     year = {2020},
     volume = {20},
     number = {6},
     url = {http://geodesic.mathdoc.fr/item/AGT_2020_20_6_a11/}
}