1.
J Am Chem Soc
; 95(10): 3251-62, 1973 May 16.
Article
in English
| MEDLINE
| ID: mdl-4708826
2.
J Am Chem Soc
; 94(9): 3276-8, 1972 May 03.
Article
in English
| MEDLINE
| ID: mdl-5032504