@misc{indiciaef33a84ceb56f,
  title = {A vision for the 2020s for reference frames and global astrometry},
  author = {Snedekar, L. and Quick, J. and Mercolino, M. and McCallum, J. and Horiuchi, S. and Garcia-Miro, C. and Bertarini, A. and De Witt, A. and Gordon, D. and Jacobs, Christopher S.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20210006405},
  note = {Source identifier: 20210006405}
}