@misc{indiciae8859312530c2,
  title = {Signature Data Processing Study: Engineering Specifications: Final Report - Volume 3},
  author = {Brenda, K. J. and Hanson, D. S. and Morganstein, D. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710003035},
  note = {Source identifier: 19710003035}
}