1.
Phys Rev B Condens Matter
; 46(19): 12869-12872, 1992 Nov 15.
Article
in English
| MEDLINE
| ID: mdl-10003230
2.
Phys Rev B Condens Matter
; 46(11): 7236-7239, 1992 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-10002442