@misc{indiciae4355e55ede20,
  title = {ASTRODYNAMICAL REPORT, NO. 1- PRECISION ORBITS AND OBSERVATION REDUCTION},
  author = {Herrick, S.},
  year = {1959},
  url = {https://ntrs.nasa.gov/citations/19630041657},
  note = {Source identifier: 19630041657}
}