@misc{indiciae02639f4894d2, title = {Combining magnetic and optical tracking for computer aided therapy.}, author = {Ralph K Muench and Hans Blattmann and Barbara Kaser-Hotz and Carla Rohrer Bley and Paul G Seiler and Andrea Sumova and Jorn Verwey}, year = {2004}, doi = {10.1078/0939-3889-00219}, url = {https://pubmed.ncbi.nlm.nih.gov/15462421/}, note = {Source identifier: 15462421} }