Optical properties of novel oxyfluoride glasses on the systems of LaF
3
–LaO
3/2
–NbO
5/2
and LaF
3
–LaO
3/2
–NbO
5/2
–AlO
3/2
2006 ◽
Vol 352
(21-22)
◽
pp. 2090-2095
◽
2003 ◽
Vol 101
(7)
◽
pp. 1057-1065
◽
2010 ◽
Vol 356
(4-5)
◽
pp. 236-243
◽
2007 ◽
Vol 124
(2)
◽
pp. 187-194
◽