1.
Phys Rev B Condens Matter
; 54(19): 14146-14152, 1996 Nov 15.
Article
in English
| MEDLINE
| ID: mdl-9985339
2.
3.
Phys Rev B Condens Matter
; 48(6): 3654-3660, 1993 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-10008811
4.