@unpublished{44859,
  author       = {{Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}},
  booktitle    = {{arXiv:2305.08619}},
  title        = {{{Sets of r-graphs that color all r-graphs}}},
  year         = {{2023}},
}