@misc{indiciae0e5eabcb46ad,
  title = {A sampled-data regulator for maintaining a constant alveolar CO sub 2.},
  author = {Coleman, T. G. and Holloman, G. H., Jr. and Milhorn, H. T., Jr.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690041491},
  note = {Source identifier: 19690041491}
}