@inproceedings{Hauser:2003:IDU,
  title = {Interactive Deformation Using Modal Analysis with Constraints},
  author = {Kris K. Hauser and Chen Shen and James F. O'Brien},
  booktitle = {Graphics Interface},
  organization = {CIPS, Canadian Human-Computer Commnication Society},
  publisher = {A K Peters},
  location = {Halifax, Nova Scotia},
  year = {2003},
  month = jun,
  pages = {247--256},
  isbn = {1-56881-207-8}, 
  issn = {0713-5424},
}