%0 Journal Article %A J. Wahrburg %T OPTICAL AND ELECTROMAGNETIC METHODS OF POSITION RECOGNITION IN SPACE – CONCEPTS, PROBLEMS AND SOLUTIONS %D 2006 %J Orthopaedic Proceedings %P 438-438 %V 88-B %N SUPP_III %R 10.1302/0301-620X.88BSUPP_III.0880438 %U https://doi.org/10.1302/0301-620X.88BSUPP_III.0880438 %K