Witsell, Alice L. ; Schook, Lawrence B. Proceedings of the National Academy of Sciences of the United States of America.
90
(1993)
10
- p.
4763 ff.
,
1993
Witsell, Alice L. ; Schook, Lawrence B. Proceedings of the National Academy of Sciences of the United States of America.
89
(1992)
10
- p.
4754-4758
,
1992
Witsell, Alice L. ; Schook, Lawrence B. Proceedings of the National Academy of Sciences of the United States of America.
88
(1991)
5
- p.
1963-1967
,
1991