@misc{indiciaed822d2c23565,
  title = {Self-Calibrating Respiratory-Flowmeter Combination},
  author = {Westenskow, Dwayne R. and Orr, Joseph A.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000312},
  note = {Source identifier: 19900000312}
}