@misc{indiciae4db8ed484ae9,
  title = {An impedance pneumograph utilizing an actively regulated constant-current source.},
  author = {J Erlebacher and R Gilbert and J H Auchincloss},
  year = {1974},
  doi = {10.1152/jappl.1974.37.6.961},
  url = {https://pubmed.ncbi.nlm.nih.gov/4436234/},
  note = {Source identifier: 4436234}
}