TY  - RPRT
TI  - The development and test of a deformable diffraction grating for a stigmatic EUV spectroheliometer
AU  - Timothy, J. Gethyn
AU  - Walker, A. B. C., Jr.
AU  - Morgan, J. S.
AU  - Huber, M. C. E.
AU  - Tondello, G.
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19920011040
ID  - 19920011040
ER  -