@misc{appel_recent_progress_2000, 
author={Appel, F.,Brossmann, U.,Christoph, U.,Eggert, S.,Janschek, P.,Lorenz, U.,Muellauer, J.,Oehring, M.,Paul, J.D.H.},
title={Recent Progress in the Development of Gamma Titanium Aluminide Alloys},
year={2000},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Appel, F.; Brossmann, U.; Christoph, U.; Eggert, S.; Janschek, P.; Lorenz, U.; Muellauer, J.; Oehring, M.; Paul, J.: Recent Progress in the Development of Gamma Titanium Aluminide Alloys. Advanced Engineering Materials. 2000. vol. 2, no. 11, 699-720.}}