@inproceedings{Klein2012,
  title={A Design Study of Direct-Touch Interaction for Exploratory 3D Scientific Visualization},
  author={Klein, Tijmen and Gu{\'e}niat, Florimond and Pastur, Luc and Vernier, Fr{\'e}d{\'e}ric and Isenberg, Tobias},
  booktitle={Computer Graphics Forum},
  volume={31},
  number={3pt3},
  pages={1225--1234},
  year={2012},
  organization={Wiley Online Library}
}