1. Baluc N and Karnthaler P. Phil. Mag. 64, 137–50 (1991)
2. Baluc N and Schaublin R. Phil. Mag. Lett. 64, 327 (1991)
3. Barreteau C and Loiseau A. J de Physique 4 (C3),65(1994)
4. Breen K R. J Electronic Materials. 21, 401 (1992)
5. Chou C T, Cockayne D J H, Zou J, Kringhoj P and Jagadish C. Phys. Rev. B 53, 17223 (1995)