TY  - RPRT
TI  - A microprocessor-based position control system for a telescope secondary mirror
AU  - Lorell, K. R.
AU  - Barrows, W. F.
AU  - Clappier, R. R.
AU  - Lee, G. K.
PY  - 1983
UR  - https://ntrs.nasa.gov/citations/19830056215
ID  - 19830056215
ER  -