@article{coles2011integrating, title = {Integrating haptics with augmented reality in a femoral palpation and needle insertion training simulation}, author = {Coles, Timothy R and John, Nigel W and Gould, Derek and Caldwell, Darwin G and others}, journal = {Haptics, IEEE Transactions on}, volume = {4}, number = {3}, pages = {199--209}, year = {2011}, publisher = {IEEE} }