TY  - RPRT
TI  - Provisional specification for satellite time in a geomagnetic substorm environment
AU  - Stevens, N. J.
AU  - Lovell, R. R.
AU  - Purvis, C. K.
PY  - 1976
UR  - https://ntrs.nasa.gov/citations/19770003177
ID  - 19770003177
ER  -