@article{Wallner-energy-2007,
  volume = {24},
  number = {8-9},
  mrnumber = {MR2359765},
  issn = {0167-8396},
  author = {Wallner, Johannes},
  mrclass = {65D17 (53Axx)},
  fjournal = {Computer Aided Geometric Design},
  coden = {CAGDEX},
  title = {Note on curve and surface energies},
  pages = {494--498},
  journal = {Comput. Aided Geom. Design},
  year = {2007},
}