850 nm Upconversion Lasing in Er+3 Doped Z.B.L.A. Fibers
Publisher: Edp Sciences
E-ISSN: 1286-4897|5|3|297-306
ISSN: 1155-4320
Source: Journal de Physique III, Vol.5, Iss.3, 1995-03, pp. : 297-306
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