@InProceedings{nienhuys00:_combin,
  author = 	 {Han-Wen Nienhuys and A. Frank van der Stappen},
  title = 	 {Combining finite element deformation with cutting for surgery simulations},
  editor = {A. de Sousa and J.C. Torres},

  booktitle = 	 {EuroGraphics Short Presentations},
  year =	 2000,
  pages = {43--52}
}

@InProceedings{nienhuys01:miccai,
  author = 	 {Han-Wen Nienhuys and A. Frank van der Stappen},

  title = {A surgery simulation supporting cuts and finite element
  deformation},

  booktitle = {Medical Image Computing and Computer-Assisted
Intervention },
  pages =	 {153--160},
  year =	 2001,
  editor =	 {Wiro J. Niessen and Max A. Viergever},
isbn = {3-540-42697-3},
  address =	 {Utrecht, The Netherlands},
  month =	 {October},
  publisher =	 {Springer-Verlag},
  url = {http://www.cs.uu.nl/~hanwen/research/miccai/miccai.ps.gz},
}

@InProceedings{nienhuys03:_inter_delaun,
  author = 	 {Han-Wen Nienhuys and A. Frank van der Stappen},
  title = {A {Delaunay} approach to interactive cutting in triangulated surfaces},
  booktitle =	 {Fifth International Workshop on Algorithmic Foundations of Robotics},
  pages =	 {?},
  series ={ Advanced Robotics},
  year =	 2003,
  organization = {Springer Verlag}
}

@InProceedings{nienhuys03:_miccai,
  author = 	 {Han-Wen Nienhuys and A. Frank van der Stappen},

  title = {Interactive needle insertions in 3D nonlinear material},
  booktitle =	 {Medical Image Computing and Computer Assisted
  Intervention 2003 (MICCAI2003)},
  note = {Submitted for consideration},
  pages =	 {?},
  series ={LNCS},
  year =	 2003,
  organization = {Springer Verlag}
}

@Article{nienhuys03:_jgt,
  author = 	 {Han-Wen Nienhuys and A. Frank van der Stappen},
  title = {Maintaining mesh connectivity using a simplex-based data structure},
  journal  ={Journal of Graphics Tools},
  note = {Submitted for consideration},
  organization = {ACM}
}