@misc{indiciae5745c89c2e49,
  title = {Some three-body numerical solutions for low-thrust orbiter missions.},
  author = {Mackay, J. S. and Mascy, A. C.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720026713},
  note = {Source identifier: 19720026713}
}