1.
Phys Rev B Condens Matter
; 36(7): 3913-3916, 1987 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-9943336
2.
Phys Rev B Condens Matter
; 36(4): 2404-2407, 1987 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-9943114