共 19 条
[1]
Colson I. B., 1997, ANCIENT BIOMOLECULES, V1, P109
[3]
Cooper A, 1997, SCIENCE, V277, P1021
[5]
Fleischer RC, 2000, AUK, V117, P1051, DOI 10.1642/0004-8038(2000)117[1051:IOTEHE]2.0.CO
[6]
2