I.K. Pour, D.J. Krajnovich, et al.
SPIE Optical Materials for High Average Power Lasers 1992
Observed structure in the real part of the conductivity σ (ω) for the two elements Eu and Ba has been assigned to optical interband transitions with the help of recent energy-band calculations. © 1966.
I.K. Pour, D.J. Krajnovich, et al.
SPIE Optical Materials for High Average Power Lasers 1992
Hiroshi Ito, Reinhold Schwalm
JES
Michiel Sprik
Journal of Physics Condensed Matter
D.D. Awschalom, J.-M. Halbout
Journal of Magnetism and Magnetic Materials