@inproceedings{koenig2011, author = {Koenig, S. and Duenser, A. and Bartneck, C. and Dalrymple-Alford, J. and Crucian, G.}, title = {Development of virtual environments for patient-centered rehabilitation }, booktitle = {International Conference on Virtual Rehabilitation (ICVR)}, publisher = {IEEE}, pages = {1-7}, doi = {10.1109/ICVR.2011.5971838} }