@misc{indiciaec75b326e1f6a,
  title = {Atmosphere-generating system},
  author = {Mahan, R. E. and Wagner, P. A. and Conner, W. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19760000389},
  note = {Source identifier: 19760000389}
}