@misc{appel_recent_developments_2003, 
author={Appel, F.},
title={Recent Developments in the Design and Processing of Gamma-Based Titanium Aluminide Alloys},
year={2003},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Appel, F.: Recent Developments in the Design and Processing of Gamma-Based Titanium Aluminide Alloys. Materials Science Forum. 2003. vol. 426-432, 91-98.}}