%0 conference lecture (invited) %@ %A Appel, F., Paul, J.D.H., Froebel, U. %D 2002 %J MRS 2002 Symposium, Defect Properties and Related Phenomena in Intermetallic Alloys %T Point Defect Mechanisms in Deformation and Phase Transformation of Titanium Aluminide Alloys %U %X