1. V. A. Kazanskaya, V. V. Kuzmin, E. E. Minaevaand and A. D. Sokolov, Proceedings of the Fourth International Conference on Luminescence Dosimetry, Krakow, Poland, Polish Academy of Sciences, 1974, p. 581.
2. J. Paun, A. Iosa and J. Pas, Radiochem. Radioanal. Lett. 28 (1977) 411.
3. M. Prockic, Nucl. Inst. Methods 175 (1980) 83.
4. Idem, Phys. Med. Biol. 30 (1985) 323.
5. Idem, Rad. Prot. Dosim. 17 (1986) 393.