1.
Phys Rev B Condens Matter
; 51(10): 6542-6550, 1995 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-9977190
2.
Phys Rev B Condens Matter
; 48(5): 3295-3303, 1993 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-10008756