TY  - RPRT
TI  - Cold electron sources for mass spectrometric applications.
AU  - Gilliland, B. E.
AU  - Grimes, G. B.
AU  - Raible, R. W.
AU  - Testerman, M. K.
AU  - Williams, J. R.
PY  - 1965
UR  - https://ntrs.nasa.gov/citations/19650052614
ID  - 19650052614
ER  -