@article{10_2140_agt_2020_20_2029,
     author = {M\"uller, Lukas and Woike, Lukas},
     title = {The little bundles operad},
     journal = {Algebraic and Geometric Topology},
     pages = {2029--2070},
     year = {2020},
     volume = {20},
     number = {4},
     doi = {10.2140/agt.2020.20.2029},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.2029/}
}