TY  - RPRT
TI  - Fiducial reference for the Hipparcos reference system
AU  - Hemenway, D.
AU  - Jeffreys, W. H.
AU  - Shells, P. J.
AU  - Duncombe, R. L.
PY  - 1982
UR  - https://ntrs.nasa.gov/citations/19820022281
ID  - 19820022281
ER  -