TY  - RPRT
TI  - Test results of a diffraction grating beam combiner
AU  - Rall, Jonathan A.
AU  - Spadin, Paul L.
AU  - Zimmerman, R. K.
AU  - Maynard, W.
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19910038178
ID  - 19910038178
ER  -