TY  - RPRT
TI  - Geopotential research mission, science, engineering and program summary
AU  - Keating, T.
AU  - Taylor, P.
AU  - Kahn, W.
AU  - Lerch, F.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860021621
ID  - 19860021621
ER  -