@InProceedings{sm02-frisch,
  author = {Frisch, N. AND Ertl, T.},
  title  = {{Deformation Of Finite Element Meshes Using Directly Manipulated Free-Form Deformation}},
  year   = {2002},
  pages  = {249-256},
  booktitle = {Proceedings of Seventh ACM Symposium on Solid Modeling and Applications 2002}
}