TY  - RPRT
TI  - Spectrographic studies: Electron induced luminescence in optical materials
AU  - Romanko, J.
AU  - Miles, J. K.
AU  - Cheever, P. R.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19720004981
ID  - 19720004981
ER  -