1.
Phys Rev B Condens Matter
; 49(1): 625-628, 1994 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-10009326
2.
Phys Rev B Condens Matter
; 47(12): 7560-7567, 1993 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-10004752