TY  - RPRT
TI  - Precise terrestrial time: A means for improved ballistic missile guidance analysis
AU  - Ehrsam, E. E.
AU  - Cresswell, S. A.
AU  - Mckelvey, G. R.
AU  - Matthews, F. L.
PY  - 1978
UR  - https://ntrs.nasa.gov/citations/19790016565
ID  - 19790016565
ER  -