@inproceedings{fisher2007design,
  title={Design of tangent vector fields},
  author={Fisher, Matthew and Schr{\"o}der, Peter and Desbrun, Mathieu and Hoppe, Hugues},
  booktitle={ACM Transactions on Graphics (TOG)},
  volume={26},
  number={3},
  pages={56},
  year={2007},
  organization={ACM}
}