@article{Bommes:2022:GSO,
  author    = {David Bommes and
               Timm Lempfer and
               Leif Kobbelt},
  title     = {Global Structure Optimization of Quadrilateral Meshes},
  journal   = {Comput. Graph. Forum},
  volume    = {30},
  number    = {2},
  year      = {2011},
  pages     = {375-384},
}