@misc{indiciae8a298e867657,
  title = {Long-term orbit prediction using two-variable asymptotic expansions and the automated manipulation capabilities of the FORMAC language.},
  author = {Barry, B. F. and Rowe, C. K.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720057910},
  note = {Source identifier: 19720057910}
}