@misc{indiciaed5b3bccc3bc2,
  title = {Automatic data correlation system study. Volume 1 - Program summary Final report, 1 Jul. 1969 - 30 Jun. 1970},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710018528},
  note = {Source identifier: 19710018528}
}