TY  - RPRT
TI  - Error analyses of resonant orbits for geodesy
AU  - Douglas, B. C.
AU  - Martin, C. F.
AU  - Wagner, C. A.
AU  - Williamson, R. G.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690016012
ID  - 19690016012
ER  -