@article{john2015tablet,
  title = {A tablet-based virtual environment for neurosurgery training},
  author = {John, Nigel W and Phillips, Nicholas I and Cenydd, Llyr ap and Coope, David and Carleton-Bland, Nick and Kamaly-Asl, Ian and Gray, William P},
  journal = {Presence: Teleoperators and Virtual Environments},
  volume = {24},
  number = {2},
  pages = {155--162},
  year = {2015},
  publisher = {MIT Press}
}