%0 Journal Article %A J. Wahrburg %T OPTICAL AND ELECTROMAGNETIC METHODS OF POSITION RECOGNITION IN SPACE – WHICH IS BETTER %D 2008 %J Orthopaedic Proceedings %P 557-557 %V 90-B %N SUPP_III %R 10.1302/0301-620X.90BSUPP_III.0900557a %U https://doi.org/10.1302/0301-620X.90BSUPP_III.0900557a %K