@misc{indiciaef2f6da6542bc,
  title = {Orbital cargo transfer simulation},
  author = {Beasley, G. P. and Loats, H., Jr. and Mattingly, G. S.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710055772},
  note = {Source identifier: 19710055772}
}