TY  - RPRT
TI  - Quaternion normalization in spacecraft attitude determination
AU  - Deutschmann, J.
AU  - Markley, F. L.
AU  - Bar-Itzhack, Itzhack Y.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19930015541
ID  - 19930015541
ER  -