@article{SIGMA_2021_17_a106,
     author = {Steven Charlton and Claude Duhr and Herbert Gangl},
     title = {Clean {Single-Valued} {Polylogarithms}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2021},
     volume = {17},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a106/}
}