@misc{aust_machining_of_1999, 
author={Aust, E.,Niemann, H.-R.},
title={Machining of  Gamma-TiAl - Possibilities and Limitations},
year={1999},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Aust, E.; Niemann, H.: Machining of  Gamma-TiAl - Possibilities and Limitations. Advanced Engineering Materials. 1999. vol. 1, no. 1, 53-57.}}