The invention described herein may be manufactured and used by or for the Government of the United States for governmental purposes without the payment of royalty therefor.
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Cross et al., "A Spectrally Selective Shutter Mechanism", S.P.I.E. Proceedings, Aug. 1984. |
Cross et al., "A Spectrally Selective Shutter in Proximity to Focal Plane", S.P.I.E. Proceedings, vol. 572, Aug. 20-21, 1985, pp. 182-189. |