@misc{appel_hotworking_of_2001, 
author={Appel, F.,Oehring, M.,Lorenz, U.},
title={Hot-Working of Gamma TiAl Alloys},
year={2001},
howpublished = {conference lecture (invited): Long Beach, CA (USA); 11.-14.06.2001},
note = {Online available at: \url{} (DOI). Appel, F.; Oehring, M.; Lorenz, U.: Hot-Working of Gamma TiAl Alloys. AeroMat 2001, Conference and Exposition. Long Beach, CA (USA), 2001.}}