TY  - RPRT
TI  - Absolute efficiency measurements for channel electron multipliers utilizing a unique electron source
AU  - Chappell, C. R.
AU  - Paschmann, G.
AU  - Sharp, R. D.
AU  - Shelley, E. G.
AU  - Smith, L. F.
PY  - 1970
UR  - https://ntrs.nasa.gov/citations/19710034890
ID  - 19710034890
ER  -