%0 conference lecture %@ %A Muellauer, J.,Appel, F. %D 2003 %J 2003 TMS Annual Meeting, 3rd International Symposium on Gamma Titanium Aluminides %N %P %T The Effect of Hafnium Additions on the Microstructure and Mechanical Properties of Gamma-Based Titanium Aluminide Alloys %U %X