@article{DBLP:journals/cad/YangYZPS06,
  author    = {Yi-Jun Yang and
               Jun-Hai Yong and
               Hui Zhang and
               Jean-Claude Paul and
               Jia-Guang Sun},
  title     = {A rational extension of Piegl's method for filling {\it n}-sided
               holes},
  journal   = {Computer-Aided Design},
  volume    = {38},
  number    = {11},
  year      = {2006},
  pages     = {1166-1178},
  ee        = {http://dx.doi.org/10.1016/j.cad.2006.07.001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}