JETP, Vol. 51,
No. 1,
p. 26 (January 1980)
(Russian original - ZhETF,
Vol. 78,
No. 1,
p. 53,
January 1980
)
Influence of crystal lattice on the population of high excited states of Er3+ ions under infrared excitation
A.A. Glushko, V.V. Osiko, Yu. P. Timofeev, I.A. Shcherbakov
Received: May 16, 1979
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