@misc{indiciae25c1285e1faf,
  title = {Gas chromatograph injection system},
  author = {Pollock, G. E. and Henderson, M. E. and Donaldson, R. W., Jr.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750018262},
  note = {Source identifier: 19750018262}
}