@article{jue:21f,
  title=    {27 variants of {T}utte's theorem for plane
             near-triangulations and an application to periodic
             spline surface fitting},
  author=   {Groiss, Lisa and J{\"u}ttler, Bert and Mokri{\v{s}}, Dominik},
  journal=  {Computer Aided Geometric Design},
  volume=   {85},
  pages=    {101975},
  year=     {2021},
  doi=      {10.1016/j.cagd.2021.101975},
}