@misc{appel_an_electron_1995, 
author={Appel, F., Christoph, U., Wagner, R.},
title={An electron microscope study of deformation and crack propagation in (a2 + g) titanium aluminides},
year={1995},
howpublished = {journal article},
note = {Appel, F.; Christoph, U.; Wagner, R.: An electron microscope study of deformation and crack propagation in (a2 + g) titanium aluminides. Philosophical Magazine  A. 1995. vol. 72, no. 2, 341-360.}}