@article{ADVC_2021_a2,
     author = {James Davies},
     title = {Box and segment intersection graphs with large girth and chromatic number},
     journal = {Advances in Combinatorics},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADVC_2021_a2/}
}