TY  - RPRT
TI  - Liquid-metal cathode research.
AU  - Eckhardt, W. O.
AU  - King, H. J.
AU  - Knechtli, R. C.
AU  - Snyder, J.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19660045885
ID  - 19660045885
ER  -