Estess, Pila ; Begovich, Ann B. ; Koo, May.. Proceedings of the National Academy of Sciences of the United States of America.
83
(1986)
11
- p.
3594-3598
,
1986
Bell, John I. ; Estess, Pila ; St. John, Thomas... Proceedings of the National Academy of Sciences of the United States of America.
82
(1985)
10
- p.
3405-3409
,
1985