TY  - RPRT
TI  - A refined gravity model from Lageos (GEM-L2)
AU  - Lerch, F. J.
AU  - Klosko, S. M.
AU  - Patel, G. B.
PY  - 1983
UR  - https://ntrs.nasa.gov/citations/19830011098
ID  - 19830011098
ER  -