TY  - RPRT
TI  - The Goddard Range and Range Rate Tracking System - Concept, design and performance.
AU  - Baghdady, E. J.
AU  - Kronmiller, G. C., Jr.
PY  - 1965
UR  - https://ntrs.nasa.gov/citations/19660034328
ID  - 19660034328
ER  -