TY  - RPRT
TI  - The REFSAT approach to low-cost GPS terminals
AU  - Sennott, J. W.
AU  - Choudhury, A. K.
AU  - Taylor, R. E.
PY  - 1979
UR  - https://ntrs.nasa.gov/citations/19790019993
ID  - 19790019993
ER  -