1. 1) T. Kano, “Phosphor Handbook”, Ed. by S. Shionoya and W. M. Yen, CRC Press Inc., Boca Raton, FL, USA (1999) pp. 177–200.
2. 2) S. V. Eliseeva and J. C. G. Bunzli, Chem. Soc. Rev., 39, 189–227 (2010).
3. 3) G. Brasse and B. C. Grabaier, “Luminescent Materials” Springer Verlag, Berlin (1994).
4. 4) G. Brasse, Philips Res. Rep., 24, 131–144 (1969).
5. 5) E. Sarantopoulou, Z. Kollia and A. C. Cefalas, Opt. Commun., 169, 263–274 (1999).