[1] J.-C. G. B unzli and C. Piguet, Chem. Soc. Rev. 34, 1048 (2005).
[2] J. Chen, S. Zhuo, T. Luo, and J. Zhao, Chin. Opt. Lett. 4, 598 (2006).
[3] G. F. White, K. L. Litvinenko, S. R. Meech, D. L. Andrews, and A. J. Thomson, Photochem. Photobiol. Sci. 3, 47 (2004).
[4] M. Shi, C. Ding, J. Dong, H. Wang, Y. Tian, and Z. Hu, Phys. Chem. Chem. Phys. 11, 5119 (2009).
[5] A. D'Al eo, A. Picot, A. Beeby, J. A. G. Williams, B. Le Guennic, C. Andraud, and O. Maury, Inorg. Chem. 47, 10258 (2008).
[6] A. J. Berry, R. G. Denning, and I. D. Morrison, Chem. Phys. Letts. 266, 195 (1997).
[7] B. R. Judd, Phys. Rev. 127, 750 (1962).
[8] F. Gonzalez, P. Schabes-Retchkiman, and J. Garcia-Macedo, J. Phys. D: Appl. Phys. 37, 2442 (2004).
[9] L. Yu and M. Nogami, Mater. Chem. Phys. 107, 186 (2008).
[10] R. D. Peacock, Structure and Bonding 22, 83 (1975).
