@misc{graff_micromechanical_modeling_2007, 
author={Graff, S.},
title={Micromechanical Modeling of the Deformation of HCP Metals (Dissertation)},
year={2007},
howpublished = {GKSS report},
note = {Graff, S.: Micromechanical Modeling of the Deformation of HCP Metals (Dissertation). TU Berlin, FB Verkehrs- und Maschinensysteme, 2007.}}