@misc{Plesner_Jensen_S._Age-related_1999,
 author={Plesner Jensen, S. and Siefert, L. and Okori, J. J. L. and Clutton-Brock, T. H.},
 volume={248},
 copyright={Rights Reserved - Restricted Access},
 journal={Journal of Zoology, Lond.},
 address={London},
 howpublished={online},
 year={1999},
 publisher={Wiley-Blackwell},
 language={eng},
 type={Text},
 title={Age-related participation in allosuckling by nursing warthogs ( Phacochoerus africanus )},
 keywords={Nursing warthogs, Phacochoerus africanus},
}