@misc{indiciae357d6ca6a232,
  title = {Goddard minimum variance orbit determination progam},
  author = {Pines, S. and Squires, R. and Wolf, H. and Woolston, D.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19640004829},
  note = {Source identifier: 19640004829}
}