@misc{indiciaec748318aab73,
  title = {Understanding Pilot Breathing – A Case Study in Systems Engineering},
  author = {Clinton H Cragg and Kellie D Kennedy and Marta B Shelton and William R Mast and Jon P Haas and W Lance Richards and James L Less and Phillip J Wellner and David J Alexander and Christopher M Matty and John C Graf and Joachim D Pleil and Lance E Christensen and Martin S Feather and Ruthan Lewis},
  year = {2021},
  url = {https://ntrs.nasa.gov/citations/20210018900},
  note = {Source identifier: 20210018900}
}