@inbook{Hung2014,
  author = {Hung, Gary M. Y. and John, Nigel W. and Hancock, Chris and Hoshi, Takayuki},
  editor = {Bello, Fernando and Cotin, St{\'e}phane},
  title = {Using and Validating Airborne Ultrasound as a Tactile Interface within Medical Training Simulators},
  booktitle = {Biomedical Simulation: 6th International Symposium, ISBMS 2014, Strasbourg, France, October 16-17, 2014. Proceedings},
  year = {2014},
  publisher = {Springer International Publishing},
  address = {Cham},
  pages = {30--39},
  isbn = {978-3-319-12057-7},
  doi = {10.1007/978-3-319-12057-7_4},
  url = {http://dx.doi.org/10.1007/978-3-319-12057-7_4}
}