T. Schneider, E. Stoll
Physical Review B
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.
T. Schneider, E. Stoll
Physical Review B
Sang-Min Park, Mark P. Stoykovich, et al.
Advanced Materials
G. Will, N. Masciocchi, et al.
Zeitschrift fur Kristallographie - New Crystal Structures
E. Burstein
Ferroelectrics