TY  - RPRT
TI  - Trajectory computation during a maneuver: Thrust estimation with the Goddard Trajectory Determination System (GTDS)
AU  - Beri, A. C.
AU  - Samii, M. V.
AU  - Doll, C. E.
PY  - 1988
UR  - https://ntrs.nasa.gov/citations/19890006576
ID  - 19890006576
ER  -