@unpublished{63187,
  author       = {{Kidner, Arnott Jeffery Joel and Steffen, Eckhard and Yu, Weiqiang}},
  booktitle    = {{arXiv:2512.14285}},
  title        = {{{Edge-coloring 4- and 5-regular projective planar graphs with no Petersen-minor}}},
  year         = {{2025}},
}