@article {elisa2013optical,
	title = {Optical and structural characterization of samarium and europium-doped phosphate glasses},
	journal = {Journal of Non-Crystalline Solids},
	volume = {369},
	year = {2013},
	note = {n/a},
	pages = {55{\textendash}60},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {Elisa, M. and Sava, B. A. and Vasiliu, I. C. and Monteiro, R. C. C. and Veiga, JP and Ghervase, L. and Feraru, I. and Iordanescu, R.}
}
