K. Graupner
发表
F. Bach,
H. Klostermann,
H. Bock,
1969
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F. Bach,
H. Klostermann,
H. Bock,
1970,
Proceedings of the National Academy of Sciences of the United States of America.
J. C. Pettersen,
K. Graupner,
D. F. Borgen,
1967,
The American journal of anatomy.