@misc{indiciae88c619ab75af,
  title = {Stable periodic orbits about the Sun perturbed Earth-Moon triangular points},
  author = {Carpenter, L. and Kolenkiewicz, R.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670030251},
  note = {Source identifier: 19670030251}
}