TY  - RPRT
TI  - A minimum-noise, low temperature cooled parametric amplifier system with a simulated closed-cycle refrigerator system monthly report no. 10, 1 apr. - 1 may 1965
PY  - 1965
UR  - https://ntrs.nasa.gov/citations/19650019589
ID  - 19650019589
ER  -