@misc{indiciaecf7e69b11b51,
  title = {Apollo cryogenic integrated systems program},
  author = {Barton, C. E. and Cunningham, J. E. and Seto, R. K. M.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710015627},
  note = {Source identifier: 19710015627}
}