@misc{indiciaefd9d009409bd,
  title = {Numerical techniques and programing procedures for orbit determination.},
  author = {Dodge, K. W. and Proctor, D. W. and Smith, C. I.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670043106},
  note = {Source identifier: 19670043106}
}