@Article{jue:08q,
  author = {G. Della Vecchia and B. J\"uttler and M.-S. Kim},
  title =  {A construction of rational manifold surfaces of arbitrary topology and smoothness from triangular meshes},
  journal =  {Computer Aided Geometric Design},
  volume = {25};
  year = {2008},
  pages = {801--815}
}