H.D. Dulman, R.H. Pantell, et al.
Physical Review B
No abstract available.
H.D. Dulman, R.H. Pantell, et al.
Physical Review B
R.J. Gambino, N.R. Stemple, et al.
Journal of Physics and Chemistry of Solids
E. Burstein
Ferroelectrics
K.A. Chao
Physical Review B