@misc{indiciaead468abf800d,
  title = {Space shuttle contamination due to backflow from control motor exhaust},
  author = {Robertson, S. J. and Chan, S. T. K. and Lee, A. L.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770004149},
  note = {Source identifier: 19770004149}
}