TY  - RPRT
TI  - Solar-angle sensor has no moving parts
AU  - Exner, D. W., Jr.
AU  - Meisenholder, G. W.
AU  - Schmidt, L. F.
PY  - 1964
UR  - https://ntrs.nasa.gov/citations/19630000039
ID  - 19630000039
ER  -