ZhETF, Vol. 49,
p. 724 (March 1966)
(English translation - JETP,
The issue content is only available in english translation.
Analysis of the Optical Spectra of Pr3+, Nd3+, Eu3+ and Er3+ in Fluorite Crystals (Type 1) by the Concentration Series Method
Yu. K. Voron'ko, A.A. Kaminskii, V.V. Osiko
Received: March 10, 1965