@misc{appel_advances_in_2001, 
author={Appel, F.,Clemens, H.,Lorenz, U.,Oehring, M.,Paul, J.D.H.},
title={Advances in the Development and Processing of Titanium Aluminide Alloys},
year={2001},
howpublished = {conference paper: Honululu, HI (USA); 11.-15.12.2001},
note = {Online available at: \url{} (DOI). Appel, F.; Clemens, H.; Lorenz, U.; Oehring, M.; Paul, J.: Advances in the Development and Processing of Titanium Aluminide Alloys. In: Hanada, S.; Zhong, Z.; Wright, R. (Ed.): Fourth Pacific Rim International Conference on Advanced Materials and Processing, PRICM 4. Honululu, HI (USA). 2001. 875-878.}}