@article{ADVC_2021_a1,
     author = {Micha{\l} D\k{e}bski and Stefan Felsner and Piotr Micek and Felix Schr\"oder},
     title = {Improved bounds for centered colorings},
     journal = {Advances in Combinatorics},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADVC_2021_a1/}
}