@misc{indiciae020417907cf3,
  title = {Pattern generator for repetitive avian vocalization: preliminary localization and functional characterization.},
  author = {R E Phillips and O M Youngren},
  year = {1976},
  doi = {10.1159/000123808},
  url = {https://pubmed.ncbi.nlm.nih.gov/990907/},
  note = {Source identifier: 990907}
}