Thermal lens determination of fluorescence quantum efficiency of F-3(4) level of Tm3+ ions in solids
Journal article published in 2005 by
Sl L. Oliveira,
Sm M. Lima,
T. Catunda,
H. Vargas,
Lao A. O. Nunes,
Jh H. Rohling,
Ac C. Bento 
,
Ml L. Baesso
,
Ml L. Baesso
