M. Hetland
发表
C. Crocker,
C. Zygarlicke,
J. Dahl,
2001
.
Ann Muggeridge,
A. Muggeridge,
P. Smalley,
2018
.
C. Finch,
M. Hetland,
C. Holinka,
1977,
Biology of reproduction.
L. Jarvik,
L. Bank,
A. Larue,
1979,
Journal of gerontology.
Daniel J. Stepan,
Melanie D. Hetland,
Bradley G. Stevens,
1998
.