@incollection{lloyd2012artisynth,
  title={ARTISYNTH: A fast interactive biomechanical modeling toolkit
     combining multibody and finite element simulation},
  author={Lloyd, John E and Stavness, Ian and Fels, Sidney},
  booktitle={Soft Tissue Biomechanical Modeling for Computer Assisted Surgery},
  pages={355--394},
  year={2012},
  publisher={Springer}
}