TY  - RPRT
TI  - Filtering Methods for Error Reduction in Spacecraft Attitude Estimation Using Quaternion Star Trackers
AU  - Calhoun, Philip C.
AU  - Sedlak, Joseph E.
AU  - Superfin, Emil
PY  - 2011
UR  - https://ntrs.nasa.gov/citations/20180001358
ID  - 20180001358
ER  -