1.
Phys Rev B Condens Matter
; 37(4): 2330-2333, 1988 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-9944767
2.
3.
Phys Rev B Condens Matter
; 36(7): 3903-3905, 1987 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-9943333