1.
Nature
; 219(5159): 1166-8, 1968 Sep 14.
Article
in English
| MEDLINE
| ID: mdl-4175439
2.
Biopolymers
; 4(7): 723-35, 1966 Aug.
Article
in English
| MEDLINE
| ID: mdl-5944250
3.
Bull Math Biophys
; 28(2): 235-60, 1966 Jun.
Article
in English
| MEDLINE
| ID: mdl-5963158