@misc{indiciae99a28d350f0c,
  title = {Towards a Future ICRF Realization},
  author = {Ma, Chopo and Gordon, David and MacMillan, Daniel and Petrov, Leonid},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20020060007},
  note = {Source identifier: 20020060007}
}