@misc{indiciaeabd190db8176,
  title = {Determining maintenance cost ratios},
  author = {Remer, Donald S. and Sherif, Josef S. and Buchanan, Harry R.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930068624},
  note = {Source identifier: 19930068624}
}