Birth of a Barbary macaque (Macaca sylvanus): acoustic and behavioural features.

@article{Hammerschmidt1989BirthOA,
  title={Birth of a Barbary macaque (Macaca sylvanus): acoustic and behavioural features.},
  author={K Hammerschmidt and V Ansorge},
  journal={Folia primatologica; international journal of primatology},
  year={1989},
  volume={52 1-2},
  pages={78-87}
}