TY  - RPRT
TI  - A picosecond accuracy relativistic VLBI model via Fermi normal coordinates
AU  - Shahid-Saless, Bahman
AU  - Hellings, Ronald W.
AU  - Ashby, Neil
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910055829
ID  - 19910055829
ER  -