TY  - RPRT
TI  - Nonelectric cathode heating.
AU  - Beggs, J. E.
AU  - Conway, E. C.
AU  - Kelley, M. J.
AU  - Wilmarth, R. W.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19690046759
ID  - 19690046759
ER  -