@article{PSS20,
  author = {F. Pirot and J.-S. Sereni and R. Škrekovski},
  title = {Variations on the Petersen colouring conjecture},
  journal = {The Electronic Journal of Combinatorics},
  year = {2020},
  volume = {27},
  number = {1},
  Pages = {#P1.8},
  Issn = {1077-8926},
  Mrclass = {05C15}}