@article{Kaelberer2007NieserPolthier,
   author    = {Felix K{\"a}lberer and Matthias Nieser and Konrad Polthier},
   title     = {QuadCover - Surface Parameterization using Branched Coverings},
   journal   = {Comput. Graph. Forum},
   volume    = {26},
   number    = {3},
   year      = {2007},
   pages     = {375--384},
}