R.W. Gammon, E. Courtens, et al.
Physical Review B
No abstract available.
R.W. Gammon, E. Courtens, et al.
Physical Review B
E. Burstein
Ferroelectrics
O.F. Schirmer, K.W. Blazey, et al.
Physical Review B
F.J. Himpsel, T.A. Jung, et al.
Surface Review and Letters