@misc{appel_hotworking_of_2003, 
author={Appel, F.},
title={Hot-Working of TiAl-Alloys with Enhanced High-Temperature Capability},
year={2003},
howpublished = {conference lecture: Derby (GB); 11.02.2003},
note = {Online available at: \url{} (DOI). Appel, F.: Hot-Working of TiAl-Alloys with Enhanced High-Temperature Capability. Gamma Titanium Aluminides 2003, Strategy Workshop Rolls-Roycs. Derby (GB), 2003.}}