@article{John2017,
  title = {The Implementation and Validation of a Virtual Environment for Training Powered Wheelchair Manoeuvres},
  author = {John, Nigel W and Pop, Serban R and Day, Thomas W. and Ritsos, Panagiotis D. and Headleand, Christopher J.},
  year = {2018},
  journal = {IEEE Transactions on Visualization and Computer Graphics},
  pages = {1867-1878},
  volume = {24},
  issue = {5}
}