@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} }