1. An electron microscopy study of twin propagation in two-phase titanium aluminides;Appel,1982
2. An electron microscopy study of twin propagation in two-phase titanium aluminides;Appel,1999
3. The mechanical properties of niobium alloyed gamma titanium aluminides;Appel,1999
4. Micromechanisms of creep in gamma-base titanium aluminides;Appel,1999
5. Microstructure and deformation of two-phase γ-titanium aluminides;Appel;Mater. Sci. Eng.,1998