TY  - RPRT
TI  - Applications of quasi-VLBI tracking data types to the zero declination and process noise problems
AU  - Ondrasik, V. J.
AU  - Rourke, K. H.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710062369
ID  - 19710062369
ER  -