@misc{indiciaeaf479dc54d09,
  title = {Contamination control program for the Hubble Space Telescope second servicing mission},
  author = {Hansen, Patricia A. and Maag, Carl R.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19980022253},
  note = {Source identifier: 19980022253}
}