@misc{yang_development_of_2013, 
author={Yang, L.},
title={Development of Mg-RE alloys for medical applications (Dissertation)},
year={2013},
howpublished = {doctoral thesis: TU Clausthal, FB Natur- und Materialwissenschaften},
note = {Yang, L.: Development of Mg-RE alloys for medical applications (Dissertation). TU Clausthal, FB Natur- und Materialwissenschaften, 2013.}}