TY - JOUR AU - Wahrburg, J. DO - doi:10.1302/0301-620X.88BSUPP_III.0880438 UR - https://doi.org/10.1302/0301-620X.88BSUPP_III.0880438 TI - OPTICAL AND ELECTROMAGNETIC METHODS OF POSITION RECOGNITION IN SPACE – CONCEPTS, PROBLEMS AND SOLUTIONS T2 - Orthopaedic Proceedings VL - 88-B IS - SUPP_III PY - 2006 SP - 438 EP - 438 ER -