@misc{indiciae68d94b1531be,
  title = {Versatile injection system for gas chromatography},
  author = {Donaldson, R. and Margozzi, A. and Pollock, G. E. and Woeller, F.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710058560},
  note = {Source identifier: 19710058560}
}