@inproceedings{jut-sam-99-pyts-ab,
  author = {B. J{\"u}ttler and M. L. Sampoli},
  title = {{Hermite} Interpolation by Spline Surfaces with Rational Offsets},
  booktitle = {Abstracts of the 4th International AFA Conference on Curves and Surfaces},
  location = {Saint-Malo, France},
  pages = {37--38},
  year = 1999,
  month = jun
}