@misc{indiciae0743f492820c,
  title = {Contribution of Modeling Differences to Systematic Errors of the Celestial Reference Frame: Modest/Calc/Gloria},
  author = {Jacobs, C. S. and Sovers, O. J.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20060034993},
  note = {Source identifier: 20060034993}
}