TY  - RPRT
TI  - Contribution of Modeling Differences to Systematic Errors of the Celestial Reference Frame: Modest/Calc/Gloria
AU  - Jacobs, C. S.
AU  - Sovers, O. J.
PY  - 1997
UR  - https://ntrs.nasa.gov/citations/20060034993
ID  - 20060034993
ER  -