@misc{appel_hot_working_2004, 
author={Appel, F., Oehring, M., Paul, J.},
title={Hot working of gamma-based TiAl alloys},
year={2004},
howpublished = {conference lecture (invited): Seattle, WA (USA);},
note = {Appel, F.; Oehring, M.; Paul, J.: Hot working of gamma-based TiAl alloys. Aeromat 2004. Seattle, WA (USA), 2004.}}