ZhETF, Vol. 49,
p. 1689 (June 1966)
(English translation - JETP,
The issue content is only available in english translation.
Transfer of Excitation from the Crystal Lattice to Rare Earth Ions
M.E. Zhabotinskii, Yu. P. Rudnitskii, V.V. Tsapkin, G.V. Ellert
Received: June 14, 1965