@misc{herrmann_diffusion_bonding_2007, 
author={Herrmann, D., Appel, F.},
title={Diffusion bonding of gamma-titanium aluminides},
year={2007},
howpublished = {conference lecture: Nuernberg (D);},
note = {Herrmann, D.; Appel, F.: Diffusion bonding of gamma-titanium aluminides. EUROMAT 2007. Nuernberg (D), 2007.}}