1.
2.
3.
Phys Rev B Condens Matter
; 35(12): 6454-6457, 1987 Apr 15.
Article
in English
| MEDLINE
| ID: mdl-9940885
4.
Phys Rev B Condens Matter
; 34(6): 4374, 1986 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-9940216
5.
Phys Rev B Condens Matter
; 33(4): 2132-2143, 1986 Feb 15.
Article
in English
| MEDLINE
| ID: mdl-9938545
6.
Phys Rev B Condens Matter
; 32(7): 4770-4773, 1985 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-9937667
7.
8.