@article{article, title = {{Extra-pair copulation and sperm competition in the zebra finch.}}, url = {{}}, year = {{1988}}, month = {{1}}, author = {{Birkhead TR and Pellatt J and Hunter FM}}, doi = {{10.1038/334060a0}}, volume = {{334}}, journal = {{Nature}}, issue = {{6177}}, pages = {{60-62}}, note = {{Accessed on 2024/12/22}}}