TY  - RPRT
TI  - A Simple Closed-Open-Closed Spectrograph Shutter for Exposure Times in the Ten Microsecond Range
AU  - Grasdalen, G. L.
AU  - Huber, M.
AU  - Newson, G. H.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19670030966
ID  - 19670030966
ER  -