L. M. Qiu

DAMPING OF INTRINSIC TEMPERATURE OSCILLATIONS IN A 4 K PULSE TUBE COOLER BY MEANS OF RARE EARTH PLATES

G. Thummes, K. Allweins, L. Qiu, 2008 .

Josephson voltage standard circuit operation with a pulse tube cooler

J. Niemeyer, M. Schubert, G. Thummes, 2003 .