@misc{indiciaecc8e7490c6f2,
  title = {Space shuttle redesigned solid rocket motor Certificate of Qualification (COQ) data report},
  author = {Duersch, Fred, Jr.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910005103},
  note = {Source identifier: 19910005103}
}