@misc{indiciaef3207ad0bbad,
  title = {Investigation of Cleanliness Verification Techniques for Rocket Engine Hardware},
  author = {Fritzemeier, Marilyn L. and Skowronski, Raymund P.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19960049745},
  note = {Source identifier: 19960049745}
}