1. G. Blasse, J. Alloys Comp. 192, 17 (1993).JALCEU0925-8388
2. J.-M. Spaeth, Th. Hangleiter, F. K. Koschnik, and Th. Pawlik, Radiat. Eff. 135, 499 (1995).RAEFBL0033-7579
3. Y. Iwabuchi, N. Mori, K. Takahashi, T. Matsuda, and S. Schionoya, Jpn. J. Appl. Phys. 33, 178 (1994).JJAPA50021-4922
4. F. K. Koschnick, Th. Hangleiter, J.-M. Spaeth, and R. S. Eachus, J. Phys. Condens. Matter 4, 3001 (1992).JCOMEL0953-8984
5. S. Schweizer, P. Willems, P. J. R. Leblans, L. Struye, and J.-M. Spaeth, J. Appl. Phys. 79, 4157 (1996).JAPIAU0021-8979