@article{JGAA_2019_23_2_a4,
     author = {Zoe Bukovac and Graham Farr and Kerri Morgan},
     title = {Short certificates for chromatic equivalence},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {227--269},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2019},
     doi = {10.7155/jgaa.00490},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00490/}
}