@article{10_2140_agt_2020_20_1279,
     author = {Pennig, Ulrich},
     title = {Exponential functors, {R{\textendash}matrices} and twists},
     journal = {Algebraic and Geometric Topology},
     pages = {1279--1324},
     year = {2020},
     volume = {20},
     number = {3},
     doi = {10.2140/agt.2020.20.1279},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.1279/}
}