TY  - RPRT
TI  - Measurements of the efficiency and refrigeration power of pulse-tube refrigerators 
AU  - Herrmann, Steffen
PY  - 1986
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1301
DO  - 10.6028/NBS.TN.1301
ER  -