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
Hiroshi Ito, Reinhold Schwalm
JES
Ellen J. Yoffa, David Adler
Physical Review B