@misc{indiciae1bca4d508a93,
  title = {Single-satellite real-time relative positioning for moon and Mars},
  author = {Lee, Charles and Lightsey, Glenn and Jun, William and Cheung, Kar-Ming},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20210015571},
  note = {Source identifier: 20210015571}
}