@misc{witte_subtractionxtm_as_2002, 
author={Witte, F., Crostack, H.-A., Nellesen, J., Beckmann, F.},
title={Subtraction-XTM as a Sensitive Method for Detecting Rare Earth Elements in Magnesium Implants},
year={2002},
howpublished = {report part},
note = {Witte, F.; Crostack, H.; Nellesen, J.; Beckmann, F.: Subtraction-XTM as a Sensitive Method for Detecting Rare Earth Elements in Magnesium Implants. In: Krell, U.; Schneider, J.; Zimmermann, M. (Ed.): HASYLAB Annual Report 2002, Part I. 2002.}}