%0 Journal Article %T The control system of a 2kW@20K helium refrigerator %A Pan, W %A Wu, J H %A Li, Qing %A Liu, L Q %A Li, Qiang %J IOP Conference Series: Materials Science and Engineering %V 278 %N 1 %P 8 %@ 1757-8981 %D 2017-12-01 %~ DeepDyve