@article{31543,
  author       = {{Steffen, Eckhard and Wolf, Isaak Hieronymus}},
  issn         = {{0911-0119}},
  journal      = {{Graphs and Combinatorics}},
  keywords     = {{Discrete Mathematics and Combinatorics, Theoretical Computer Science}},
  number       = {{3}},
  publisher    = {{Springer Science and Business Media LLC}},
  title        = {{{Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices}}},
  doi          = {{10.1007/s00373-022-02506-x}},
  volume       = {{38}},
  year         = {{2022}},
}

@article{21827,
  author       = {{Klopp, Antje and Steffen, Eckhard}},
  issn         = {{0911-0119}},
  journal      = {{Graphs and Combinatorics}},
  pages        = {{559--580}},
  title        = {{{Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs}}},
  doi          = {{10.1007/s00373-020-02266-6}},
  year         = {{2021}},
}